X+2-x-1=1

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

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

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

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

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

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

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

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

Solving
X + -1x = 0

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.
X + -1x + x = 0 + x

Combine like terms: -1x + x = 0
X + 0 = 0 + x
X = 0 + x
Remove the zero:
X = x

Simplifying
X = x