4x+5=4x-7

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


Simplifying
4x + 5 = 4x + -7

Reorder the terms:
5 + 4x = 4x + -7

Reorder the terms:
5 + 4x = -7 + 4x

Add '-4x' to each side of the equation.
5 + 4x + -4x = -7 + 4x + -4x

Combine like terms: 4x + -4x = 0
5 + 0 = -7 + 4x + -4x
5 = -7 + 4x + -4x

Combine like terms: 4x + -4x = 0
5 = -7 + 0
5 = -7

Solving
5 = -7

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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