7c-9=8-2c

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Solution for 7c-9=8-2c equation:


Simplifying
7c + -9 = 8 + -2c

Reorder the terms:
-9 + 7c = 8 + -2c

Solving
-9 + 7c = 8 + -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 + 7c + 2c = 8 + -2c + 2c

Combine like terms: 7c + 2c = 9c
-9 + 9c = 8 + -2c + 2c

Combine like terms: -2c + 2c = 0
-9 + 9c = 8 + 0
-9 + 9c = 8

Add '9' to each side of the equation.
-9 + 9 + 9c = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 9c = 8 + 9
9c = 8 + 9

Combine like terms: 8 + 9 = 17
9c = 17

Divide each side by '9'.
c = 1.888888889

Simplifying
c = 1.888888889

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