12x+13=12x-7

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Solution for 12x+13=12x-7 equation: 


Simplifying
12x + 13 = 12x + -7

Reorder the terms:
13 + 12x = 12x + -7

Reorder the terms:
13 + 12x = -7 + 12x

Add '-12x' to each side of the equation.
13 + 12x + -12x = -7 + 12x + -12x

Combine like terms: 12x + -12x = 0
13 + 0 = -7 + 12x + -12x
13 = -7 + 12x + -12x

Combine like terms: 12x + -12x = 0
13 = -7 + 0
13 = -7

Solving
13 = -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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