2(3-1)+3=21

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Solution for 2(3-1)+3=21 equation: 


Simplifying
2(3 + -1) + 3 = 21

Combine like terms: 3 + -1 = 2
2(2) + 3 = 21

Multiply 2 * 2
4 + 3 = 21

Combine like terms: 4 + 3 = 7
7 = 21

Solving
7 = 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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