81-4(9-3)=

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Solution for 81-4(9-3)= equation: 


Simplifying
81 + -4(9 + -3) = 0

Combine like terms: 9 + -3 = 6
81 + -4(6) = 0

Multiply -4 * 6
81 + -24 = 0

Combine like terms: 81 + -24 = 57
57 = 0

Solving
57 = 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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