9-4(5)(-4)=

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Solution for 9-4(5)(-4)= equation: 


Simplifying
9 + -4(5)(-4) = 0

Multiply -4 * 5
9 + -20 * -4 = 0

Multiply -20 * -4
9 + 80 = 0

Combine like terms: 9 + 80 = 89
89 = 0

Solving
89 = 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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