5(-8)-(-9)=

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Solution for 5(-8)-(-9)= equation: 


Simplifying
5(-8) + -1(-9) = 0

Multiply 5 * -8
-40 + -1(-9) = 0

Multiply -1 * -9
-40 + 9 = 0

Combine like terms: -40 + 9 = -31
-31 = 0

Solving
-31 = 0

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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