18c+21+9c-8=

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Solution for 18c+21+9c-8= equation:


Simplifying
18c + 21 + 9c + -8 = 0

Reorder the terms:
21 + -8 + 18c + 9c = 0

Combine like terms: 21 + -8 = 13
13 + 18c + 9c = 0

Combine like terms: 18c + 9c = 27c
13 + 27c = 0

Solving
13 + 27c = 0

Solving for variable 'c'.

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

Add '-13' to each side of the equation.
13 + -13 + 27c = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 27c = 0 + -13
27c = 0 + -13

Combine like terms: 0 + -13 = -13
27c = -13

Divide each side by '27'.
c = -0.4814814815

Simplifying
c = -0.4814814815

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