15c-51c-30=9c+15

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Solution for 15c-51c-30=9c+15 equation:


Simplifying
15c + -51c + -30 = 9c + 15

Reorder the terms:
-30 + 15c + -51c = 9c + 15

Combine like terms: 15c + -51c = -36c
-30 + -36c = 9c + 15

Reorder the terms:
-30 + -36c = 15 + 9c

Solving
-30 + -36c = 15 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
-30 + -36c + -9c = 15 + 9c + -9c

Combine like terms: -36c + -9c = -45c
-30 + -45c = 15 + 9c + -9c

Combine like terms: 9c + -9c = 0
-30 + -45c = 15 + 0
-30 + -45c = 15

Add '30' to each side of the equation.
-30 + 30 + -45c = 15 + 30

Combine like terms: -30 + 30 = 0
0 + -45c = 15 + 30
-45c = 15 + 30

Combine like terms: 15 + 30 = 45
-45c = 45

Divide each side by '-45'.
c = -1

Simplifying
c = -1

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