4+x-x=16

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Solution for 4+x-x=16 equation: 


Simplifying
4 + x + -1x = 16

Combine like terms: x + -1x = 0
4 + 0 = 16
4 = 16

Solving
4 = 16

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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