-20+[7+(-3)+8]=

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Solution for -20+[7+(-3)+8]= equation: 


Simplifying
-20 + [7 + (-3) + 8] = 0
-20 + [7 + -3 + 8] = 0

Combine like terms: 7 + -3 = 4
-20 + [4 + 8] = 0

Combine like terms: 4 + 8 = 12
-20 + [12] = 0
-20 + 12 = 0

Combine like terms: -20 + 12 = -8
-8 = 0

Solving
-8 = 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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