Question

if 7^x-3 × 2^2x-8 = 196 then x = ?

Answer 1

Refer The attachment ⬆

***

Follow Me

Answer 2

7^x-3 *2^2x-8=196

(7*2)^x+3+2x-8=196

14^3x-5=196

Calculating the powers ,

we find that the value of x=5