12-[(9*4)-30]=

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Solution for 12-[(9*4)-30]= equation: 


Simplifying
12 + -1[(9 * 4) + -30] = 0

Multiply 9 * 4
12 + -1[(36) + -30] = 0
12 + -1[36 + -30] = 0

Combine like terms: 36 + -30 = 6
12 + -1[6] = 0

Multiply -1 * 6
12 + -6 = 0

Combine like terms: 12 + -6 = 6
6 = 0

Solving
6 = 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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