21 - Introductory Algebra - Rearranging Formulas

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  • Опубліковано 19 вер 2024

КОМЕНТАРІ • 68

  • @MrLinights
    @MrLinights 10 років тому +2

    Bless you for this video because it's astonishing just how many people who went through our educational system and are clueless of the concepts.

  • @szefer1
    @szefer1 8 років тому +2

    I was having difficulties understanding how to do these equations (mostly due to the fact that they are letters mostly and not numbers which made it extremely difficult to comprehend) however after watching your video I am now doing them with ease and have realize how extremely easy they actually are. Thank you very much for taking the time to make this video available. I watched other videos related to this however this is the one that did it for me. Thanks again! Liked and Subscribed! Please make more videos pertaining to mathematics!

  • @TheBigb00st
    @TheBigb00st 12 років тому

    your way teaching is very genius i cant understand my teacher at school but i can under stand you only for 10 minutes !!

  • @MrHeartBreakKid619
    @MrHeartBreakKid619 12 років тому

    I'm seriously convinced you possess some sort of superior human intelligence honestly....

  • @patkopf2785
    @patkopf2785 12 років тому

    Dennis, if you are adding two negative numbers for example:
    -4 + -7
    Think in terms of money and this will help you create your own thought process. If you were 4 dollars in debt and then added seven dollars of debt to that, now you would be eleven dollars in debt. So, when adding these two negative numbers you add their absolute values first which are 4 + 7 is 11. Then you put the negative sign back on your answer because because they shared that common sign. Hope this helps.

  • @biancargh
    @biancargh 13 років тому

    hey I really liked that you explained the '-1x' and how to get rid of negatives in awkward places.

  • @GAM_Topics
    @GAM_Topics 8 місяців тому

    The 7:45 mark had us baffled for a moment! LOL Thank you so much for posting! It's a well taught video!

  • @bjornbjornsson9666
    @bjornbjornsson9666 10 років тому

    Your videos are way better than Salman Khan's from Khan Academy. You're a great teacher.

  • @JediArroN
    @JediArroN 13 років тому

    Thanks for this, I agree with kloproses, the square root/squared ones are the really hard one. It comes up in Maths and Physics, knowing how to do these can be very versatile.

  • @Ghost572
    @Ghost572 12 років тому

    This is a great video, there not many good teachers out there, or atleast give thought into how to explain things .

  • @vg1220
    @vg1220  13 років тому

    Yes, you sure could!! It's in many ways easier that way. Some people have trouble seeing how nice it is to move the variable from one side to the other so that it's coefficient is positive; therefore you wouldn't have to divide and be thinking about fractions. Thanks for your comment; sorry I didn't reply sooner.

  • @williamclarke907
    @williamclarke907 10 років тому

    I'm doing this at school only in year 8 got a test 2morow so just revising thnx 4 the help easy 2 understand from our way of teaching I like it

  • @kloproses
    @kloproses 13 років тому

    this was a great help, now I finally getting the hang of changing the subject but I would like for you to show me one of the more difficult ones with the square root, but you're awsome

  • @minustooth5041
    @minustooth5041 9 років тому

    I am in year 9 and i was faced with rearranging formulas which was extremely hard from my perspective. This has helped a lot. Actually it helped more than the actual maths teacher. I will definitely improve my grades now.

    • @minustooth5041
      @minustooth5041 9 років тому

      Lol. Bitch I'm saltier than a French fry swimming in the sea. OOOOH OOOOOH TWELVIE BEEF! You only diss other games cos you're only allowed to play mongcraft until 6:30 then it's bedtime for little RJ. You want a bwankie here ill tuck you in.

    • @IAMNEMESIS
      @IAMNEMESIS 7 років тому +1

      Minus Tooth did you really just have an argument with yourself then roast yourself

  • @mirror687
    @mirror687 12 років тому

    WOW thank you i am currenty doing this in my elctrical class at tafe this helped heaps!!

  • @jacci_sulueti
    @jacci_sulueti 11 років тому

    I'm struggling in my maths class with algebra. Thankyou heaps for these tutorials- I'm basically learning everything from these haha

  • @MrHeartBreakKid619
    @MrHeartBreakKid619 12 років тому

    Wow you explained it very well thanks. You made it seem like I was doing something else..

  • @johny101311
    @johny101311 12 років тому

    Thank you helped me a lot!!!! Keep up the great work!!!

  • @jitlee7351
    @jitlee7351 11 років тому

    the term there is 1/2bh, which also means 1/2 times b times h. When you multiply 2 to 1/2, you are also multiplying it with b and h, because they are the same term!

  • @leonslaw5722
    @leonslaw5722 11 років тому

    So I am in chemistry and this has helped me a lot on the homework. Thank you a ton.

  • @kloproses
    @kloproses 13 років тому

    this was a great help, now I finally getting the hang of changing the subject

  • @aliciariordan5009
    @aliciariordan5009 11 років тому

    thank you for making it so easy to learn and remember from years ago!!!

  • @McHuZii
    @McHuZii 14 років тому

    Fantastic!! very well explained

  • @balisane
    @balisane 12 років тому

    This may have just saved my semester. D:

  • @GINBART54
    @GINBART54 10 років тому

    I want to thank you for all you do. It's been a long time since I had to do this. I would not be able to help my son if it wasn't for you. You make if so easy. Thank you.

  • @BoiToxxinZ
    @BoiToxxinZ 12 років тому

    your an amazing teacher, alot better then mine.

  • @okaymalen
    @okaymalen 11 років тому

    Lady, you're a saint, thanks so much!

  • @sentelius
    @sentelius 12 років тому

    thanks you can really see that professionalism ;)

  • @jackwhite9395
    @jackwhite9395 9 років тому

    This video is really good!

  • @annmcb
    @annmcb 10 років тому

    Thank you! Your videos are very easy to understand; they are really helping me. Thanks again.

  • @balrajsinghseehra9310
    @balrajsinghseehra9310 8 років тому

    This video helped me a lot! liked and subbed

  • @kenelliott8944
    @kenelliott8944 5 років тому

    Good stuff !!!

  • @Rotorzilla
    @Rotorzilla 13 років тому

    for the y = q -x wouldnt you be able to rearrange it for x = q -y instead of creating a fraction? add x to both side then subtract y from both sides?

  • @GeologicalDiplomat
    @GeologicalDiplomat 12 років тому

    Thank you, very helpful indeed!

  • @ChubbiestThread
    @ChubbiestThread 12 років тому

    For example,
    w=u+at2 (the 2 is an exponent)

  • @frederickvan-wyk5234
    @frederickvan-wyk5234 9 років тому

    wow excellent teacher

  • @CosmicWasp
    @CosmicWasp 12 років тому

    Very helpful, Thanks!

  • @rachelleberven8485
    @rachelleberven8485 6 років тому

    Thank you for this video...

  • @channelname584
    @channelname584 14 років тому

    thanks! very well explained!

  • @connorjuly
    @connorjuly 11 років тому

    I have a math exam tomorrow and just gonna say this i doubt i'll ever use this in my every day life

  • @stainnlless
    @stainnlless 10 років тому

    in the last equation did you have to end up with 2A or you could just say A/1/2h=b? just asking

  • @karenb9475
    @karenb9475 9 років тому

    great teacher

  • @elitereece12
    @elitereece12 9 років тому

    Thank you this is going to help me in my maths test!

  • @rogerlee2105
    @rogerlee2105 9 років тому

    Very helpful TY

  • @johnnyboy562
    @johnnyboy562 12 років тому

    your really helpful thanks

  • @trx250x7
    @trx250x7 11 років тому

    Thank you!

  • @gillianreidy6629
    @gillianreidy6629 9 років тому

    Thank You! This was really helpful 😊

  • @xjay1234
    @xjay1234 10 років тому

    Cheers!

  • @DontayeHamilton
    @DontayeHamilton 11 років тому

    I am little confused... Why did we only multiply the base and area by 2 and not the height?

  • @stoopidstax
    @stoopidstax 13 років тому

    ur a genuis!!

  • @TheRookieGod
    @TheRookieGod 12 років тому

    Very good! Thank you!!! ; P

  • @bcr07pzu
    @bcr07pzu 12 років тому

    thank you

  • @MrJacked86
    @MrJacked86 13 років тому

    thanks

  • @ronnixish
    @ronnixish 12 років тому

    you are awsome (: thanks

  • @ChubbiestThread
    @ChubbiestThread 12 років тому

    Why can't my math teacher make this much sense?

  • @alyasazali
    @alyasazali 11 років тому

    why can't my teacher teach like you brb sobbing

  • @yihjiinglim
    @yihjiinglim 11 років тому

    I hope you were my maths teacher T.T

  • @ChubbiestThread
    @ChubbiestThread 12 років тому

    Also, what about exponents?

  • @XANF2
    @XANF2 12 років тому

    can anyone show me how to work out this problem: L=a+(n-1)d
    It has been causing me such a headache

  • @zepliveson
    @zepliveson 12 років тому

    lol I cant believe im watching this being in third year bachelor of science......things you forget.. lol

  • @supermassiveelephant
    @supermassiveelephant 10 років тому +1

    you're really good, but you probably know that

  • @XANF2
    @XANF2 12 років тому

    oh and its for 'n'

  • @mrsgriffind
    @mrsgriffind 11 років тому

    Same here, lol

  • @zifzone
    @zifzone 12 років тому

    Still lost lol!