9-12-140=15

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Solution for 9-12-140=15 equation: 


Simplifying
9 + -12 + -140 = 15

Combine like terms: 9 + -12 = -3
-3 + -140 = 15

Combine like terms: -3 + -140 = -143
-143 = 15

Solving
-143 = 15

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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