-4c-3(c-12)=20

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Solution for -4c-3(c-12)=20 equation: 


Simplifying
-4c + -3(c + -12) = 20

Reorder the terms:
-4c + -3(-12 + c) = 20
-4c + (-12 * -3 + c * -3) = 20
-4c + (36 + -3c) = 20

Reorder the terms:
36 + -4c + -3c = 20

Combine like terms: -4c + -3c = -7c
36 + -7c = 20

Solving
36 + -7c = 20

Solving for variable 'c'.

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

Add '-36' to each side of the equation.
36 + -36 + -7c = 20 + -36

Combine like terms: 36 + -36 = 0
0 + -7c = 20 + -36
-7c = 20 + -36

Combine like terms: 20 + -36 = -16
-7c = -16

Divide each side by '-7'.
c = 2.285714286

Simplifying
c = 2.285714286

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