Question

(4/9)^x-7 = (2/3)^2​

Answer 1

$( \frac{4}{9} ) {}^{x - 7} =( \frac{2}{3} ) {}^{2}$

$( \frac{2}{3} ) {}^{2x - 14} = ( \frac{2}{3} ) {}^{2}$

on comparison

2 X -14= 2

2x = 16

X = 8

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Answer 2

Here's your answer dear (◔‿◔)(◔‿◔)(◔‿◔)

(4/9)^(x-7) = (2/3)^2

(2/3)^2(x-7) = (2/3)^2

2(x-7) = 2

x-7 = 1

x = 1+7

x = 8

so value of x = 8

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