18-(-12-3)=

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Solution for 18-(-12-3)= equation: 


Simplifying
18 + -1(-12 + -3) = 0

Combine like terms: -12 + -3 = -15
18 + -1(-15) = 0

Multiply -1 * -15
18 + 15 = 0

Combine like terms: 18 + 15 = 33
33 = 0

Solving
33 = 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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