4x+7-4x=12

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Solution for 4x+7-4x=12 equation: 


Simplifying
4x + 7 + -4x = 12

Reorder the terms:
7 + 4x + -4x = 12

Combine like terms: 4x + -4x = 0
7 + 0 = 12
7 = 12

Solving
7 = 12

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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