21+1=22

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Solution for 21+1=22 equation: 


Simplifying
21 + 1 = 22

Combine like terms: 21 + 1 = 22
22 = 22

Add '-22' to each side of the equation.
22 + -22 = 22 + -22

Combine like terms: 22 + -22 = 0
0 = 22 + -22

Combine like terms: 22 + -22 = 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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