12-3(-6)+9=

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Solution for 12-3(-6)+9= equation: 


Simplifying
12 + -3(-6) + 9 = 0

Multiply -3 * -6
12 + 18 + 9 = 0

Combine like terms: 12 + 18 = 30
30 + 9 = 0

Combine like terms: 30 + 9 = 39
39 = 0

Solving
39 = 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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