(-7c-9)+(7c+7)=

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


Simplifying
(-7c + -9) + (7c + 7) = 0

Reorder the terms:
(-9 + -7c) + (7c + 7) = 0

Remove parenthesis around (-9 + -7c)
-9 + -7c + (7c + 7) = 0

Reorder the terms:
-9 + -7c + (7 + 7c) = 0

Remove parenthesis around (7 + 7c)
-9 + -7c + 7 + 7c = 0

Reorder the terms:
-9 + 7 + -7c + 7c = 0

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

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

Solving
-2 = 0

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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