7(5)+[(13-9)+12]=

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Solution for 7(5)+[(13-9)+12]= equation: 


Simplifying
7(5) + [(13 + -9) + 12] = 0

Multiply 7 * 5
35 + [(13 + -9) + 12] = 0

Combine like terms: 13 + -9 = 4
35 + [(4) + 12] = 0
35 + [4 + 12] = 0

Combine like terms: 4 + 12 = 16
35 + [16] = 0
35 + 16 = 0

Combine like terms: 35 + 16 = 51
51 = 0

Solving
51 = 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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