-2c+9c+9=5c-9

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Solution for -2c+9c+9=5c-9 equation:


Simplifying
-2c + 9c + 9 = 5c + -9

Reorder the terms:
9 + -2c + 9c = 5c + -9

Combine like terms: -2c + 9c = 7c
9 + 7c = 5c + -9

Reorder the terms:
9 + 7c = -9 + 5c

Solving
9 + 7c = -9 + 5c

Solving for variable 'c'.

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

Add '-5c' to each side of the equation.
9 + 7c + -5c = -9 + 5c + -5c

Combine like terms: 7c + -5c = 2c
9 + 2c = -9 + 5c + -5c

Combine like terms: 5c + -5c = 0
9 + 2c = -9 + 0
9 + 2c = -9

Add '-9' to each side of the equation.
9 + -9 + 2c = -9 + -9

Combine like terms: 9 + -9 = 0
0 + 2c = -9 + -9
2c = -9 + -9

Combine like terms: -9 + -9 = -18
2c = -18

Divide each side by '2'.
c = -9

Simplifying
c = -9

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