[-17+(-7)]+[-12+20]=

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Solution for [-17+(-7)]+[-12+20]= equation: 


Simplifying
[-17 + (-7)] + [-12 + 20] = 0
[-17 + -7] + [-12 + 20] = 0

Combine like terms: -17 + -7 = -24
[-24] + [-12 + 20] = 0
-24 + [-12 + 20] = 0

Combine like terms: -12 + 20 = 8
-24 + [8] = 0
-24 + 8 = 0

Combine like terms: -24 + 8 = -16
-16 = 0

Solving
-16 = 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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