Question

solve it if you can ?

Answer 1

Answer:

Step-by-step explanation:

2

Answer 2

Answer

$81^{-2} ÷ 729^{1-x} = 9^{2x}$

$=> (9^{2})^{-2} ÷ (9^3)^{1-x} = 9^{2x}$

$=> 9^{-4} ÷ 9^{3-3x} = 9^{2x}$

$=> 9^{-4 -3+3x} = 9^{2x}$

$=> 9^{3x-7} = 9^{2x}$

as base are same and equal

then

3x -7 = 2x

or

3x - 2x = 7

or

x = 7

Hope it helps