(a-3)-(a-2)=(a+1)

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Solution for (a-3)-(a-2)=(a+1) equation: 



(a-3)-(a-2)=(a+1)

We move all terms to the left:

(a-3)-(a-2)-((a+1))=0

We get rid of parentheses

a-a-((a+1))-3+2=0



We calculate terms in parentheses: -((a+1)), so:

(a+1)

We get rid of parentheses

a+1

Back to the equation:

-(a+1)



We add all the numbers together, and all the variables

-(a+1)-1=0

We get rid of parentheses

-a-1-1=0

We add all the numbers together, and all the variables

-1a-2=0

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

-a=2

a=2/-1

a=-2

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