x-x-9=76-40

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Solution for x-x-9=76-40 equation: 


Simplifying
x + -1x + -9 = 76 + -40

Reorder the terms:
-9 + x + -1x = 76 + -40

Combine like terms: x + -1x = 0
-9 + 0 = 76 + -40
-9 = 76 + -40

Combine like terms: 76 + -40 = 36
-9 = 36

Solving
-9 = 36

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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