Question

find x
please give answer fast







​

Answer 1

Answer:

x = 4

take 2^x to numerator and apply the rule same base powers can be equated

Answer 2

Answer:

4

Step-by-step explanation:

2^-4=1/2^x

Then 2^-4= 2^-x

So we can write -4= -x

Then we have x=4