Solve for c
c=-6
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3c+45+4c=3
Add 4c to both sides.
7c+45=3
Combine 3c and 4c to get 7c.
7c=3-45
Subtract 45 from both sides.
7c=-42
Subtract 45 from 3 to get -42.
c=\frac{-42}{7}
Divide both sides by 7.
c=-6
Divide -42 by 7 to get -6.
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