Solve for w
w=9
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-6w-6=-9w+21
Use the distributive property to multiply -6 by w+1.
-6w-6+9w=21
Add 9w to both sides.
3w-6=21
Combine -6w and 9w to get 3w.
3w=21+6
Add 6 to both sides.
3w=27
Add 21 and 6 to get 27.
w=\frac{27}{3}
Divide both sides by 3.
w=9
Divide 27 by 3 to get 9.
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