x+4+3=12+x-8

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Solution for x+4+3=12+x-8 equation:


Simplifying
x + 4 + 3 = 12 + x + -8

Reorder the terms:
4 + 3 + x = 12 + x + -8

Combine like terms: 4 + 3 = 7
7 + x = 12 + x + -8

Reorder the terms:
7 + x = 12 + -8 + x

Combine like terms: 12 + -8 = 4
7 + x = 4 + x

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

Combine like terms: x + -1x = 0
7 + 0 = 4 + x + -1x
7 = 4 + x + -1x

Combine like terms: x + -1x = 0
7 = 4 + 0
7 = 4

Solving
7 = 4

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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