9=15+2c

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Solution for 9=15+2c equation:


Simplifying
9 = 15 + 2c

Solving
9 = 15 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
9 + -2c = 15 + 2c + -2c

Combine like terms: 2c + -2c = 0
9 + -2c = 15 + 0
9 + -2c = 15

Add '-9' to each side of the equation.
9 + -9 + -2c = 15 + -9

Combine like terms: 9 + -9 = 0
0 + -2c = 15 + -9
-2c = 15 + -9

Combine like terms: 15 + -9 = 6
-2c = 6

Divide each side by '-2'.
c = -3

Simplifying
c = -3

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