-c-9+2=9-3c

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


Simplifying
-1c + -9 + 2 = 9 + -3c

Reorder the terms:
-9 + 2 + -1c = 9 + -3c

Combine like terms: -9 + 2 = -7
-7 + -1c = 9 + -3c

Solving
-7 + -1c = 9 + -3c

Solving for variable 'c'.

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

Add '3c' to each side of the equation.
-7 + -1c + 3c = 9 + -3c + 3c

Combine like terms: -1c + 3c = 2c
-7 + 2c = 9 + -3c + 3c

Combine like terms: -3c + 3c = 0
-7 + 2c = 9 + 0
-7 + 2c = 9

Add '7' to each side of the equation.
-7 + 7 + 2c = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 2c = 9 + 7
2c = 9 + 7

Combine like terms: 9 + 7 = 16
2c = 16

Divide each side by '2'.
c = 8

Simplifying
c = 8

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