-12+[-22+(-20)]=

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Solution for -12+[-22+(-20)]= equation: 


Simplifying
-12 + [-22 + (-20)] = 0
-12 + [-22 + -20] = 0

Combine like terms: -22 + -20 = -42
-12 + [-42] = 0
-12 + -42 = 0

Combine like terms: -12 + -42 = -54
-54 = 0

Solving
-54 = 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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