5k+7-5k-4=

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Solution for 5k+7-5k-4= equation: 


Simplifying
5k + 7 + -5k + -4 = 0

Reorder the terms:
7 + -4 + 5k + -5k = 0

Combine like terms: 7 + -4 = 3
3 + 5k + -5k = 0

Combine like terms: 5k + -5k = 0
3 + 0 = 0
3 = 0

Solving
3 = 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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