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

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


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

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

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

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

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

Combine like terms: -12 + -4 = -16
-72 + 8c = -16 + 2c

Solving
-72 + 8c = -16 + 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 = -16 + 2c + -2c

Combine like terms: 8c + -2c = 6c
-72 + 6c = -16 + 2c + -2c

Combine like terms: 2c + -2c = 0
-72 + 6c = -16 + 0
-72 + 6c = -16

Add '72' to each side of the equation.
-72 + 72 + 6c = -16 + 72

Combine like terms: -72 + 72 = 0
0 + 6c = -16 + 72
6c = -16 + 72

Combine like terms: -16 + 72 = 56
6c = 56

Divide each side by '6'.
c = 9.333333333

Simplifying
c = 9.333333333

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