-4(3c-4)-12(c-2)=c+7(c+8)

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Solution for -4(3c-4)-12(c-2)=c+7(c+8) equation:


Simplifying
-4(3c + -4) + -12(c + -2) = c + 7(c + 8)

Reorder the terms:
-4(-4 + 3c) + -12(c + -2) = c + 7(c + 8)
(-4 * -4 + 3c * -4) + -12(c + -2) = c + 7(c + 8)
(16 + -12c) + -12(c + -2) = c + 7(c + 8)

Reorder the terms:
16 + -12c + -12(-2 + c) = c + 7(c + 8)
16 + -12c + (-2 * -12 + c * -12) = c + 7(c + 8)
16 + -12c + (24 + -12c) = c + 7(c + 8)

Reorder the terms:
16 + 24 + -12c + -12c = c + 7(c + 8)

Combine like terms: 16 + 24 = 40
40 + -12c + -12c = c + 7(c + 8)

Combine like terms: -12c + -12c = -24c
40 + -24c = c + 7(c + 8)

Reorder the terms:
40 + -24c = c + 7(8 + c)
40 + -24c = c + (8 * 7 + c * 7)
40 + -24c = c + (56 + 7c)

Reorder the terms:
40 + -24c = 56 + c + 7c

Combine like terms: c + 7c = 8c
40 + -24c = 56 + 8c

Solving
40 + -24c = 56 + 8c

Solving for variable 'c'.

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

Add '-8c' to each side of the equation.
40 + -24c + -8c = 56 + 8c + -8c

Combine like terms: -24c + -8c = -32c
40 + -32c = 56 + 8c + -8c

Combine like terms: 8c + -8c = 0
40 + -32c = 56 + 0
40 + -32c = 56

Add '-40' to each side of the equation.
40 + -40 + -32c = 56 + -40

Combine like terms: 40 + -40 = 0
0 + -32c = 56 + -40
-32c = 56 + -40

Combine like terms: 56 + -40 = 16
-32c = 16

Divide each side by '-32'.
c = -0.5

Simplifying
c = -0.5

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