Solve for c
c=41
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144-2c+4c=226
Use the distributive property to multiply 2 by 72-c.
144+2c=226
Combine -2c and 4c to get 2c.
2c=226-144
Subtract 144 from both sides.
2c=82
Subtract 144 from 226 to get 82.
c=\frac{82}{2}
Divide both sides by 2.
c=41
Divide 82 by 2 to get 41.
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