-[1-(-2)]=

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Solution for -[1-(-2)]= equation: 


Simplifying
-1[1 + -1(-2)] = 0

Multiply -1 * -2
-1[1 + 2] = 0

Combine like terms: 1 + 2 = 3
-1[3] = 0

Multiply -1 * 3
-3 = 0

Solving
-3 = 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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