5c+9(12-c)=76

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Solution for 5c+9(12-c)=76 equation:


Simplifying
5c + 9(12 + -1c) = 76
5c + (12 * 9 + -1c * 9) = 76
5c + (108 + -9c) = 76

Reorder the terms:
108 + 5c + -9c = 76

Combine like terms: 5c + -9c = -4c
108 + -4c = 76

Solving
108 + -4c = 76

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-108' to each side of the equation.
108 + -108 + -4c = 76 + -108

Combine like terms: 108 + -108 = 0
0 + -4c = 76 + -108
-4c = 76 + -108

Combine like terms: 76 + -108 = -32
-4c = -32

Divide each side by '-4'.
c = 8

Simplifying
c = 8

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