MathsGee is free of annoying ads. We want to keep it like this. You can help with your DONATION

0 like 0 dislike
18 views
How can I solve $9^{(1-2x)}=3^4$ ?
| 18 views

0 like 0 dislike
change 9 to base 3

3^2(1-2x) = 3^4, equate exponents

2-4x=4

-4x=2

x= -1/2
by Diamond (39,701 points)