3(5-2)=21

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Solution for 3(5-2)=21 equation: 


Simplifying
3(5 + -2) = 21

Combine like terms: 5 + -2 = 3
3(3) = 21

Multiply 3 * 3
9 = 21

Solving
9 = 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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