Solve for x
x = -\frac{15}{4} = -3\frac{3}{4} = -3.75
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-15-8x=15
Swap sides so that all variable terms are on the left hand side.
-8x=15+15
Add 15 to both sides.
-8x=30
Add 15 and 15 to get 30.
x=\frac{30}{-8}
Divide both sides by -8.
x=-\frac{15}{4}
Reduce the fraction \frac{30}{-8} to lowest terms by extracting and canceling out 2.
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