3r+2=7-(r-3)

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Solution for 3r+2=7-(r-3) equation: 



3r+2=7-(r-3)

We move all terms to the left:

3r+2-(7-(r-3))=0



We calculate terms in parentheses: -(7-(r-3)), so:

7-(r-3)

determiningTheFunctionDomain
-(r-3)+7

We get rid of parentheses

-r+3+7

We add all the numbers together, and all the variables

-1r+10

Back to the equation:

-(-1r+10)



We get rid of parentheses

3r+1r-10+2=0

We add all the numbers together, and all the variables

4r-8=0

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

4r=8

r=8/4

r=2

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