Solve for w
w=7
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-3w-27=-9w+15
Use the distributive property to multiply -3 by w+9.
-3w-27+9w=15
Add 9w to both sides.
6w-27=15
Combine -3w and 9w to get 6w.
6w=15+27
Add 27 to both sides.
6w=42
Add 15 and 27 to get 42.
w=\frac{42}{6}
Divide both sides by 6.
w=7
Divide 42 by 6 to get 7.
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