3(-3-5)=-21

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Solution for 3(-3-5)=-21 equation: 


Simplifying
3(-3 + -5) = -21

Combine like terms: -3 + -5 = -8
3(-8) = -21

Multiply 3 * -8
-24 = -21

Solving
-24 = -21

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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