x+-2x-1=-x-1

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


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

Reorder the terms:
-1 + x + -2x = -1x + -1

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

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

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

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

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

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

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

Combine like terms: -1x + x = 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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