2-1=9-(x+2)

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Solution for 2-1=9-(x+2) equation: 



2-1=9-(x+2)

We move all terms to the left:

2-1-(9-(x+2))=0

We add all the numbers together, and all the variables

-(9-(x+2))+1=0



We calculate terms in parentheses: -(9-(x+2)), so:

9-(x+2)

determiningTheFunctionDomain
-(x+2)+9

We get rid of parentheses

-x-2+9

We add all the numbers together, and all the variables

-1x+7

Back to the equation:

-(-1x+7)



We get rid of parentheses

1x-7+1=0

We add all the numbers together, and all the variables

x-6=0

We move all terms containing x to the left, all other terms to the right

x=6

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