Solve for x
x=-\frac{2}{5}=-0.4
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5-2x-8x=9
Subtract 8x from both sides.
5-10x=9
Combine -2x and -8x to get -10x.
-10x=9-5
Subtract 5 from both sides.
-10x=4
Subtract 5 from 9 to get 4.
x=\frac{4}{-10}
Divide both sides by -10.
x=-\frac{2}{5}
Reduce the fraction \frac{4}{-10} to lowest terms by extracting and canceling out 2.
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