Germany | Can you solve this ? | A Nice Math Olympiad Exponential Problem

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[@zvonimirkujundzic6867]

All my compliment to lady for verry clear explanation!❤🎉

[@hermanntauscher2183]

In row 6 you can devide both sides by (3^x-4^x) .
This gets you in row 7: (3^x-4^x) =4^x. Much easier😉

[@user-nd7th3hy4l]

X=0

[@marvinochieng6295]

chatgpt says the answer is 0 and -4

[@bobbyheffley4955]

X=0 can also be found by inspection.