x+1-x+2=9

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Solution for x+1-x+2=9 equation: 


Simplifying
x + 1 + -1x + 2 = 9

Reorder the terms:
1 + 2 + x + -1x = 9

Combine like terms: 1 + 2 = 3
3 + x + -1x = 9

Combine like terms: x + -1x = 0
3 + 0 = 9
3 = 9

Solving
3 = 9

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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