7c-9=9+7c

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Solution for 7c-9=9+7c equation: 


Simplifying
7c + -9 = 9 + 7c

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

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

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

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

Solving
-9 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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