-3(2c-4)=31-7c

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Solution for -3(2c-4)=31-7c equation:


Simplifying
-3(2c + -4) = 31 + -7c

Reorder the terms:
-3(-4 + 2c) = 31 + -7c
(-4 * -3 + 2c * -3) = 31 + -7c
(12 + -6c) = 31 + -7c

Solving
12 + -6c = 31 + -7c

Solving for variable 'c'.

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

Add '7c' to each side of the equation.
12 + -6c + 7c = 31 + -7c + 7c

Combine like terms: -6c + 7c = 1c
12 + 1c = 31 + -7c + 7c

Combine like terms: -7c + 7c = 0
12 + 1c = 31 + 0
12 + 1c = 31

Add '-12' to each side of the equation.
12 + -12 + 1c = 31 + -12

Combine like terms: 12 + -12 = 0
0 + 1c = 31 + -12
1c = 31 + -12

Combine like terms: 31 + -12 = 19
1c = 19

Divide each side by '1'.
c = 19

Simplifying
c = 19

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