3c-9=2c+9

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Solution for 3c-9=2c+9 equation:


Simplifying
3c + -9 = 2c + 9

Reorder the terms:
-9 + 3c = 2c + 9

Reorder the terms:
-9 + 3c = 9 + 2c

Solving
-9 + 3c = 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 + 3c + -2c = 9 + 2c + -2c

Combine like terms: 3c + -2c = 1c
-9 + 1c = 9 + 2c + -2c

Combine like terms: 2c + -2c = 0
-9 + 1c = 9 + 0
-9 + 1c = 9

Add '9' to each side of the equation.
-9 + 9 + 1c = 9 + 9

Combine like terms: -9 + 9 = 0
0 + 1c = 9 + 9
1c = 9 + 9

Combine like terms: 9 + 9 = 18
1c = 18

Divide each side by '1'.
c = 18

Simplifying
c = 18

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