Question

if 2^2x=128^x then find the value of x?​

Answer 1

Step-by-step explanation:

$\qquad\sf{:}\leadsto 2^{2x}=128^x$

$\qquad\sf{:}\leadsto 2^{2x}=2^{7^x}$

$\qquad\sf{:}\leadsto 2x=7^x$

$\qquad\sf{:}\leadsto x=7^x/2$