8c-4(-5c-2)=12c

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Solution for 8c-4(-5c-2)=12c equation:


Simplifying
8c + -4(-5c + -2) = 12c

Reorder the terms:
8c + -4(-2 + -5c) = 12c
8c + (-2 * -4 + -5c * -4) = 12c
8c + (8 + 20c) = 12c

Reorder the terms:
8 + 8c + 20c = 12c

Combine like terms: 8c + 20c = 28c
8 + 28c = 12c

Solving
8 + 28c = 12c

Solving for variable 'c'.

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

Add '-12c' to each side of the equation.
8 + 28c + -12c = 12c + -12c

Combine like terms: 28c + -12c = 16c
8 + 16c = 12c + -12c

Combine like terms: 12c + -12c = 0
8 + 16c = 0

Add '-8' to each side of the equation.
8 + -8 + 16c = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 16c = 0 + -8
16c = 0 + -8

Combine like terms: 0 + -8 = -8
16c = -8

Divide each side by '16'.
c = -0.5

Simplifying
c = -0.5

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