Question

3^(4x)=9^(x-10)

Answer 1

hmm my options are -8,-10, -5/2, & -10/3

Answer 2

oops i'm soorry its-10

Answer 3

thanks!

Answer 4

for the sake of an explanation to other people reading this...when a^m = a^n

m = n

so the point would be to make the bases of both to be equal to bring down the x and equate..