c+9=-8c

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Solution for c+9=-8c equation:


Simplifying
c + 9 = -8c

Reorder the terms:
9 + c = -8c

Solving
9 + c = -8c

Solving for variable 'c'.

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

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

Combine like terms: c + 8c = 9c
9 + 9c = -8c + 8c

Combine like terms: -8c + 8c = 0
9 + 9c = 0

Add '-9' to each side of the equation.
9 + -9 + 9c = 0 + -9

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

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

Divide each side by '9'.
c = -1

Simplifying
c = -1

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