5(-8)-21=

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Solution for 5(-8)-21= equation: 


Simplifying
5(-8) + -21 = 0

Multiply 5 * -8
-40 + -21 = 0

Combine like terms: -40 + -21 = -61
-61 = 0

Solving
-61 = 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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