9-8(-9)=

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


Simplifying
9 + -8(-9) = 0

Multiply -8 * -9
9 + 72 = 0

Combine like terms: 9 + 72 = 81
81 = 0

Solving
81 = 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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