-2c-c+12=77

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Solution for -2c-c+12=77 equation:


Simplifying
-2c + -1c + 12 = 77

Reorder the terms:
12 + -2c + -1c = 77

Combine like terms: -2c + -1c = -3c
12 + -3c = 77

Solving
12 + -3c = 77

Solving for variable 'c'.

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

Add '-12' to each side of the equation.
12 + -12 + -3c = 77 + -12

Combine like terms: 12 + -12 = 0
0 + -3c = 77 + -12
-3c = 77 + -12

Combine like terms: 77 + -12 = 65
-3c = 65

Divide each side by '-3'.
c = -21.66666667

Simplifying
c = -21.66666667

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