-2c+12=7c-15

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Solution for -2c+12=7c-15 equation:


Simplifying
-2c + 12 = 7c + -15

Reorder the terms:
12 + -2c = 7c + -15

Reorder the terms:
12 + -2c = -15 + 7c

Solving
12 + -2c = -15 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
12 + -2c + -7c = -15 + 7c + -7c

Combine like terms: -2c + -7c = -9c
12 + -9c = -15 + 7c + -7c

Combine like terms: 7c + -7c = 0
12 + -9c = -15 + 0
12 + -9c = -15

Add '-12' to each side of the equation.
12 + -12 + -9c = -15 + -12

Combine like terms: 12 + -12 = 0
0 + -9c = -15 + -12
-9c = -15 + -12

Combine like terms: -15 + -12 = -27
-9c = -27

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

Simplifying
c = 3

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