giúp mình với 2^x +3.2^x=32

#NHIEUNGUYEN590

$2^{x}$+3.$2^{x}$=32

$\\$4.$2^{x}$=$2^{5}$

$\\$$2^{2}$.$2^{x}$= $2^{5}$

$\\$ $2^{x}$=$2^{5}$:$2^{2}$

$\\$$2^{x}$=$2^{3}$

$\\$`x`=3