SOLUTION: Solve. -8(10x-4)+10(8x-4)=x-9

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Question 111314: Solve.
-8(10x-4)+10(8x-4)=x-9
Answer by HyperBrain(694) About Me  (Show Source):
You can put this solution on YOUR website!
-8%2810x-4%29%2B10%288x-4%29=x-9
%28-80x%2B32%29%2B%2880x-40%29=x-9
%28-80x%2B80x%29%2B%2832-40%29=x-9
0-8=x-9
x-9=0-8
x-9=-8
x-9%2B9=-8%2B9
x%2B0=1
x=1

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HyperBrain!