16-15-9=13

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Solution for 16-15-9=13 equation: 


Simplifying
16 + -15 + -9 = 13

Combine like terms: 16 + -15 = 1
1 + -9 = 13

Combine like terms: 1 + -9 = -8
-8 = 13

Solving
-8 = 13

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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