4+x=x-12

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Solution for 4+x=x-12 equation: 


Simplifying
4 + x = x + -12

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

Add '-1x' to each side of the equation.
4 + x + -1x = -12 + x + -1x

Combine like terms: x + -1x = 0
4 + 0 = -12 + x + -1x
4 = -12 + x + -1x

Combine like terms: x + -1x = 0
4 = -12 + 0
4 = -12

Solving
4 = -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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