9+-15=-18

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Solution for 9+-15=-18 equation: 


Simplifying
9 + -15 = -18

Combine like terms: 9 + -15 = -6
-6 = -18

Solving
-6 = -18

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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