12+9c=8-4c

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Solution for 12+9c=8-4c equation:


Simplifying
12 + 9c = 8 + -4c

Solving
12 + 9c = 8 + -4c

Solving for variable 'c'.

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

Add '4c' to each side of the equation.
12 + 9c + 4c = 8 + -4c + 4c

Combine like terms: 9c + 4c = 13c
12 + 13c = 8 + -4c + 4c

Combine like terms: -4c + 4c = 0
12 + 13c = 8 + 0
12 + 13c = 8

Add '-12' to each side of the equation.
12 + -12 + 13c = 8 + -12

Combine like terms: 12 + -12 = 0
0 + 13c = 8 + -12
13c = 8 + -12

Combine like terms: 8 + -12 = -4
13c = -4

Divide each side by '13'.
c = -0.3076923077

Simplifying
c = -0.3076923077

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