c+12=9c-12

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Solution for c+12=9c-12 equation:


Simplifying
c + 12 = 9c + -12

Reorder the terms:
12 + c = 9c + -12

Reorder the terms:
12 + c = -12 + 9c

Solving
12 + c = -12 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
12 + c + -9c = -12 + 9c + -9c

Combine like terms: c + -9c = -8c
12 + -8c = -12 + 9c + -9c

Combine like terms: 9c + -9c = 0
12 + -8c = -12 + 0
12 + -8c = -12

Add '-12' to each side of the equation.
12 + -12 + -8c = -12 + -12

Combine like terms: 12 + -12 = 0
0 + -8c = -12 + -12
-8c = -12 + -12

Combine like terms: -12 + -12 = -24
-8c = -24

Divide each side by '-8'.
c = 3

Simplifying
c = 3

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