21-2(3)=

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Solution for 21-2(3)= equation: 


Simplifying
21 + -2(3) = 0

Multiply -2 * 3
21 + -6 = 0

Combine like terms: 21 + -6 = 15
15 = 0

Solving
15 = 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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