12(-2(-5)+3)-3(-5)+9((-5)-9)=

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Solution for 12(-2(-5)+3)-3(-5)+9((-5)-9)= equation: 


Simplifying
12(-2(-5) + 3) + -3(-5) + 9((-5) + -9) = 0

Multiply -2 * -5
12(10 + 3) + -3(-5) + 9((-5) + -9) = 0

Combine like terms: 10 + 3 = 13
12(13) + -3(-5) + 9((-5) + -9) = 0

Multiply 12 * 13
156 + -3(-5) + 9((-5) + -9) = 0

Multiply -3 * -5
156 + 15 + 9((-5) + -9) = 0
156 + 15 + 9(-5 + -9) = 0

Combine like terms: -5 + -9 = -14
156 + 15 + 9(-14) = 0

Multiply 9 * -14
156 + 15 + -126 = 0

Combine like terms: 156 + 15 = 171
171 + -126 = 0

Combine like terms: 171 + -126 = 45
45 = 0

Solving
45 = 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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