Question

What is the answer for this
Find x : 4^x-4^x-1

Answer 1

4^x-4^x-1 =24

4^x-1(4-1)=24

4^x-1×3=24

4^x-1=24÷3=8

(2^2)^x-1= 2^3

2^2x-2 =2^3

2x-2=3

2x=3+2

x=5÷2