4r+4=2(3r+3)

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Solution for 4r+4=2(3r+3) equation: 



4r+4=2(3r+3)

We move all terms to the left:

4r+4-(2(3r+3))=0



We calculate terms in parentheses: -(2(3r+3)), so:

2(3r+3)

We multiply parentheses

6r+6

Back to the equation:

-(6r+6)



We get rid of parentheses

4r-6r-6+4=0

We add all the numbers together, and all the variables

-2r-2=0

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

-2r=2

r=2/-2

r=-1

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