x+(4-x)=12

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Solution for x+(4-x)=12 equation: 


Simplifying
x + (4 + -1x) = 12

Remove parenthesis around (4 + -1x)
x + 4 + -1x = 12

Reorder the terms:
4 + x + -1x = 12

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