Solve for x
x = -\frac{5}{4} = -1\frac{1}{4} = -1.25
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-8x+5=15
Combine -7x and -x to get -8x.
-8x=15-5
Subtract 5 from both sides.
-8x=10
Subtract 5 from 15 to get 10.
x=\frac{10}{-8}
Divide both sides by -8.
x=-\frac{5}{4}
Reduce the fraction \frac{10}{-8} to lowest terms by extracting and canceling out 2.
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