2=2-a

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Solution for 2=2-a equation: 



2=2-a

We move all terms to the left:

2-(2-a)=0

We add all the numbers together, and all the variables

-(-1a+2)+2=0

We get rid of parentheses

1a-2+2=0

We add all the numbers together, and all the variables

a=0

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