16-(-5)=9

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Solution for 16-(-5)=9 equation: 


Simplifying
16 + -1(-5) = 9

Multiply -1 * -5
16 + 5 = 9

Combine like terms: 16 + 5 = 21
21 = 9

Solving
21 = 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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