5c+15=2c-12

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Solution for 5c+15=2c-12 equation:


Simplifying
5c + 15 = 2c + -12

Reorder the terms:
15 + 5c = 2c + -12

Reorder the terms:
15 + 5c = -12 + 2c

Solving
15 + 5c = -12 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
15 + 5c + -2c = -12 + 2c + -2c

Combine like terms: 5c + -2c = 3c
15 + 3c = -12 + 2c + -2c

Combine like terms: 2c + -2c = 0
15 + 3c = -12 + 0
15 + 3c = -12

Add '-15' to each side of the equation.
15 + -15 + 3c = -12 + -15

Combine like terms: 15 + -15 = 0
0 + 3c = -12 + -15
3c = -12 + -15

Combine like terms: -12 + -15 = -27
3c = -27

Divide each side by '3'.
c = -9

Simplifying
c = -9

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