x+12-x=84

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Solution for x+12-x=84 equation: 


Simplifying
x + 12 + -1x = 84

Reorder the terms:
12 + x + -1x = 84

Combine like terms: x + -1x = 0
12 + 0 = 84
12 = 84

Solving
12 = 84

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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