-9(-9)+4(4)=

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Solution for -9(-9)+4(4)= equation: 


Simplifying
-9(-9) + 4(4) = 0

Multiply -9 * -9
81 + 4(4) = 0

Multiply 4 * 4
81 + 16 = 0

Combine like terms: 81 + 16 = 97
97 = 0

Solving
97 = 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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