-3=-3[2+-1]

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Solution for -3=-3[2+-1] equation: 


Simplifying
-3 = -3[2 + -1]

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

Multiply -3 * 1
-3 = -3

Add '3' to each side of the equation.
-3 + 3 = -3 + 3

Combine like terms: -3 + 3 = 0
0 = -3 + 3

Combine like terms: -3 + 3 = 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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