20=8+3(12+4c)

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Solution for 20=8+3(12+4c) equation:


Simplifying
20 = 8 + 3(12 + 4c)
20 = 8 + (12 * 3 + 4c * 3)
20 = 8 + (36 + 12c)

Combine like terms: 8 + 36 = 44
20 = 44 + 12c

Solving
20 = 44 + 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.
20 + -12c = 44 + 12c + -12c

Combine like terms: 12c + -12c = 0
20 + -12c = 44 + 0
20 + -12c = 44

Add '-20' to each side of the equation.
20 + -20 + -12c = 44 + -20

Combine like terms: 20 + -20 = 0
0 + -12c = 44 + -20
-12c = 44 + -20

Combine like terms: 44 + -20 = 24
-12c = 24

Divide each side by '-12'.
c = -2

Simplifying
c = -2

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