(3-x)+(12+x)=22

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Solution for (3-x)+(12+x)=22 equation: 


Simplifying
(3 + -1x) + (12 + x) = 22

Remove parenthesis around (3 + -1x)
3 + -1x + (12 + x) = 22

Remove parenthesis around (12 + x)
3 + -1x + 12 + x = 22

Reorder the terms:
3 + 12 + -1x + x = 22

Combine like terms: 3 + 12 = 15
15 + -1x + x = 22

Combine like terms: -1x + x = 0
15 + 0 = 22
15 = 22

Solving
15 = 22

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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