-(5-r)+2r=9+2(r+2)

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Solution for -(5-r)+2r=9+2(r+2) equation: 



-(5-r)+2r=9+2(r+2)

We move all terms to the left:

-(5-r)+2r-(9+2(r+2))=0

We add all the numbers together, and all the variables

-(-1r+5)+2r-(9+2(r+2))=0

We add all the numbers together, and all the variables

2r-(-1r+5)-(9+2(r+2))=0

We get rid of parentheses

2r+1r-(9+2(r+2))-5=0



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

9+2(r+2)

determiningTheFunctionDomain
2(r+2)+9

We multiply parentheses

2r+4+9

We add all the numbers together, and all the variables

2r+13

Back to the equation:

-(2r+13)



We add all the numbers together, and all the variables

3r-(2r+13)-5=0

We get rid of parentheses

3r-2r-13-5=0

We add all the numbers together, and all the variables

r-18=0

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

r=18

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