Question

Solve for x if , 9^2x ÷ 9^-5 = 9^ 13

Answer 1

Step-by-step explanation:

9^2x÷9^-5=9^13

9^(2x+5)=9^13

2x+5=13

x=4

Answer 2

Answer:

4

Step-by-step explanation:

9^2x / 9^-5 = 9^13

9^(2x -( -5)) = 9^13

Equating the powers since bases are same

2x + 5 = 13

2x = 13 - 5 = 8

x = 4