x+1=1+2

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Solution for x+1=1+2 equation: 


Simplifying
x + 1 = 1 + 2

Reorder the terms:
1 + x = 1 + 2

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

Solving
1 + x = 3

Solving for variable 'x'.

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

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

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

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

Simplifying
x = 2

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