3c+6-4c-12=7

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Solution for 3c+6-4c-12=7 equation:


Simplifying
3c + 6 + -4c + -12 = 7

Reorder the terms:
6 + -12 + 3c + -4c = 7

Combine like terms: 6 + -12 = -6
-6 + 3c + -4c = 7

Combine like terms: 3c + -4c = -1c
-6 + -1c = 7

Solving
-6 + -1c = 7

Solving for variable 'c'.

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

Add '6' to each side of the equation.
-6 + 6 + -1c = 7 + 6

Combine like terms: -6 + 6 = 0
0 + -1c = 7 + 6
-1c = 7 + 6

Combine like terms: 7 + 6 = 13
-1c = 13

Divide each side by '-1'.
c = -13

Simplifying
c = -13

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