Question

aflati x din egalitatea a. 2 la x . ( 2 la a 2) la a 3 = 2 la a 5 . 8 la a3

Answer 1

$2^{x} * (2^{2}$)³= $2^{5} * (2^{3}$)³⇒ 
$2^{x} * 2^{6} = 2^{14}$
⇒x+6=14⇒x=8.