12-(3)=15

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Solution for 12-(3)=15 equation: 


Simplifying
12 + -1(3) = 15

Multiply -1 * 3
12 + -3 = 15

Combine like terms: 12 + -3 = 9
9 = 15

Solving
9 = 15

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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