-2-1=-x-3

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Solution for -2-1=-x-3 equation:


Simplifying
-2 + -1 = -1x + -3

Combine like terms: -2 + -1 = -3
-3 = -1x + -3

Reorder the terms:
-3 = -3 + -1x

Add '3' to each side of the equation.
-3 + 3 = -3 + 3 + -1x

Combine like terms: -3 + 3 = 0
0 = -3 + 3 + -1x

Combine like terms: -3 + 3 = 0
0 = 0 + -1x
0 = -1x

Solving
0 = -1x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add 'x' to each side of the equation.
0 + x = -1x + x
Remove the zero:
x = -1x + x

Combine like terms: -1x + x = 0
x = 0

Simplifying
x = 0

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