4r=8+2(6r+8)

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Solution for 4r=8+2(6r+8) equation: 



4r=8+2(6r+8)

We move all terms to the left:

4r-(8+2(6r+8))=0



We calculate terms in parentheses: -(8+2(6r+8)), so:

8+2(6r+8)

determiningTheFunctionDomain
2(6r+8)+8

We multiply parentheses

12r+16+8

We add all the numbers together, and all the variables

12r+24

Back to the equation:

-(12r+24)



We get rid of parentheses

4r-12r-24=0

We add all the numbers together, and all the variables

-8r-24=0

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

-8r=24

r=24/-8

r=-3

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