-3+4*9-12=

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Solution for -3+4*9-12= equation: 


Simplifying
-3 + 4 * 9 + -12 = 0

Multiply 4 * 9
-3 + 36 + -12 = 0

Combine like terms: -3 + 36 = 33
33 + -12 = 0

Combine like terms: 33 + -12 = 21
21 = 0

Solving
21 = 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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