-8(c-9)=(2c-12)-4c

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Solution for -8(c-9)=(2c-12)-4c equation:


Simplifying
-8(c + -9) = (2c + -12) + -4c

Reorder the terms:
-8(-9 + c) = (2c + -12) + -4c
(-9 * -8 + c * -8) = (2c + -12) + -4c
(72 + -8c) = (2c + -12) + -4c

Reorder the terms:
72 + -8c = (-12 + 2c) + -4c

Remove parenthesis around (-12 + 2c)
72 + -8c = -12 + 2c + -4c

Combine like terms: 2c + -4c = -2c
72 + -8c = -12 + -2c

Solving
72 + -8c = -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.
72 + -8c + 2c = -12 + -2c + 2c

Combine like terms: -8c + 2c = -6c
72 + -6c = -12 + -2c + 2c

Combine like terms: -2c + 2c = 0
72 + -6c = -12 + 0
72 + -6c = -12

Add '-72' to each side of the equation.
72 + -72 + -6c = -12 + -72

Combine like terms: 72 + -72 = 0
0 + -6c = -12 + -72
-6c = -12 + -72

Combine like terms: -12 + -72 = -84
-6c = -84

Divide each side by '-6'.
c = 14

Simplifying
c = 14

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