USA || Harvard Exams || Which is Greater?

[@shennalim111]

I am mathematical novice, but I love to watch the easy to understand steps you present to solve this problem. Thank you. New subscriber.

[@JoseAraujoCirqueira]

2^x*2^x=20
2^x+x=20
2^2x=20
2^2x=2^log2(20)
2x=log2(20)
x=(log2(20)/2)
Thia is right?

[@RealQinnMalloryu4]

{10+10}=20 10^10 5^5^5^5 2^3^2^3^2^3^2^3 1^1^1^1^1^1^2^1 2^1 (a ➖ 2a+1).