Can someone figure out the problem in this image?

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asked Dec 15, 2019 169k views

1 Answer

Matias Sebastiao · Answer 1 · 2019-12-22T02:34:49+0000

right side:
(1/27)^(2x+10)
=(3^-3)^(2x+10)
= 3^(-6x - 30)

Re-write both sides:
3^(4x-5) = 3^(-6x - 30)

from here, you can solve x

4x - 5 = -6x - 30
4x + 6x = -30 + 5
10x = -25
x = -2.5

Can someone figure out the problem in this image?

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