3c-12=c

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Solution for 3c-12=c equation:


Simplifying
3c + -12 = c

Reorder the terms:
-12 + 3c = c

Solving
-12 + 3c = c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
-12 + 3c + -1c = c + -1c

Combine like terms: 3c + -1c = 2c
-12 + 2c = c + -1c

Combine like terms: c + -1c = 0
-12 + 2c = 0

Add '12' to each side of the equation.
-12 + 12 + 2c = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 2c = 0 + 12
2c = 0 + 12

Combine like terms: 0 + 12 = 12
2c = 12

Divide each side by '2'.
c = 6

Simplifying
c = 6

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