Solve for c
c=5
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-7c+7+2c=-18
Use the distributive property to multiply -7 by c-1.
-5c+7=-18
Combine -7c and 2c to get -5c.
-5c=-18-7
Subtract 7 from both sides.
-5c=-25
Subtract 7 from -18 to get -25.
c=\frac{-25}{-5}
Divide both sides by -5.
c=5
Divide -25 by -5 to get 5.
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