27+4r=-3(9r+8)

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Solution for 27+4r=-3(9r+8) equation: 



27+4r=-3(9r+8)

We move all terms to the left:

27+4r-(-3(9r+8))=0



We calculate terms in parentheses: -(-3(9r+8)), so:

-3(9r+8)

We multiply parentheses

-27r-24

Back to the equation:

-(-27r-24)



We get rid of parentheses

4r+27r+24+27=0

We add all the numbers together, and all the variables

31r+51=0

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

31r=-51

r=-51/31

r=-1+20/31

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