x+2x-1-1=x

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


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

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

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

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

Solving
-2 + 3x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-2 + 3x + -1x = x + -1x

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

Combine like terms: x + -1x = 0
-2 + 2x = 0

Add '2' to each side of the equation.
-2 + 2 + 2x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 0 + 2
2x = 0 + 2

Combine like terms: 0 + 2 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

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