9=2c-9

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Solution for 9=2c-9 equation:


Simplifying
9 = 2c + -9

Reorder the terms:
9 = -9 + 2c

Solving
9 = -9 + 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 = -9 + 2c + -2c

Combine like terms: 2c + -2c = 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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