-(-3)(7)=

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Solution for -(-3)(7)= equation: 


Simplifying
-1(-3)(7) = 0

Multiply -1 * -3
3 * 7 = 0

Multiply 3 * 7
21 = 0

Solving
21 = 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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