-2[(2-1)-3]=4

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Solution for -2[(2-1)-3]=4 equation: 


Simplifying
-2[(2 + -1) + -3] = 4

Combine like terms: 2 + -1 = 1
-2[(1) + -3] = 4
-2[1 + -3] = 4

Combine like terms: 1 + -3 = -2
-2[-2] = 4

Multiply -2 * -2
4 = 4

Add '-4' to each side of the equation.
4 + -4 = 4 + -4

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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