Here's the question you clicked on:
claireshowers
Solve for x: 1. 7^(x-2)=12^x 2. 4^(x+7)=6^(x-1)
have you ever heard about logarithms? O_O
I just want the answers...
Click http://www.wolframalpha.com/input/?i=+7%5E%28x-2%29%3D12%5Ex
@claireshowers Read this as well :) http://openstudy.com/code-of-conduct
http://www.wolframalpha.com/input/?i=4%5E%28x%2B7%29%3D6%5E%28x-1%29
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
And the second A. x ≈ 0.04 B. x ≈ 0.05 C. x ≈ 19.51 D. x ≈ 28.35