7s-5-7s+9=

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Solution for 7s-5-7s+9= equation: 


Simplifying
7s + -5 + -7s + 9 = 0

Reorder the terms:
-5 + 9 + 7s + -7s = 0

Combine like terms: -5 + 9 = 4
4 + 7s + -7s = 0

Combine like terms: 7s + -7s = 0
4 + 0 = 0
4 = 0

Solving
4 = 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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