Question

solve this question ​

Answer 1

(2/5)^2x+6 + 3. = (2/5)^x+2

So

2x+6 + 3 = x+2

x= -7

Hope it helps

Answer 2

${ \frac{2}{5} }^{2x + 6} \times { \frac{2}{5} }^{3} = { \frac{2}{5} }^{x + 2}$

on comparing the power

2x+6+3=x+2

2x+9=x+2

2x-x=-9+2

x=-7.

THANKSSS......