2-1=2-x

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Solution for 2-1=2-x equation:


Simplifying
2 + -1 = 2 + -1x

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

Solving
1 = 2 + -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.
1 + x = 2 + -1x + x

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

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

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

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

Simplifying
x = 1

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