[7(8-2)+9]-[13-2(11-6)+1]=

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Solution for [7(8-2)+9]-[13-2(11-6)+1]= equation: 


Simplifying
[7(8 + -2) + 9] + -1[13 + -2(11 + -6) + 1] = 0

Combine like terms: 8 + -2 = 6
[7(6) + 9] + -1[13 + -2(11 + -6) + 1] = 0

Multiply 7 * 6
[42 + 9] + -1[13 + -2(11 + -6) + 1] = 0

Combine like terms: 42 + 9 = 51
[51] + -1[13 + -2(11 + -6) + 1] = 0
51 + -1[13 + -2(11 + -6) + 1] = 0

Combine like terms: 11 + -6 = 5
51 + -1[13 + -2(5) + 1] = 0

Multiply -2 * 5
51 + -1[13 + -10 + 1] = 0

Combine like terms: 13 + -10 = 3
51 + -1[3 + 1] = 0

Combine like terms: 3 + 1 = 4
51 + -1[4] = 0

Multiply -1 * 4
51 + -4 = 0

Combine like terms: 51 + -4 = 47
47 = 0

Solving
47 = 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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