3-1=2-1+1

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Solution for 3-1=2-1+1 equation: 


Simplifying
3 + -1 = 2 + -1 + 1

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

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

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

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

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

Combine like terms: 2 + -2 = 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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