Question

Solve for x:
1. 7^(x-2)=12^x
2. 4^(x+7)=6^(x-1)

Answer 1

have you ever heard about logarithms? O_O

Answer 2

I just want the answers...

Answer 3

Click http://www.wolframalpha.com/input/?i=+7%5E%28x-2%29%3D12%5Ex

Answer 4

@claireshowers
Read this as well :)
http://openstudy.com/code-of-conduct

Answer 5

http://www.wolframalpha.com/input/?i=4%5E%28x%2B7%29%3D6%5E%28x-1%29

Answer 6

I'm confused. For the first one I have

A. x ≈ 3.28
B. x ≈ 0.31
C. x ≈ -7.22
D. x ≈ -0.14

Answer 7

And the second


A. x ≈ 0.04
B. x ≈ 0.05
C. x ≈ 19.51
D. x ≈ 28.35