18-3[(3+4)(8-12)]=

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Solution for 18-3[(3+4)(8-12)]= equation: 


Simplifying
18 + -3[(3 + 4)(8 + -12)] = 0

Combine like terms: 3 + 4 = 7
18 + -3[(7)(8 + -12)] = 0

Combine like terms: 8 + -12 = -4
18 + -3[7(-4)] = 0

Multiply 7 * -4
18 + -3[-28] = 0

Multiply -3 * -28
18 + 84 = 0

Combine like terms: 18 + 84 = 102
102 = 0

Solving
102 = 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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