-27+3r=3(3-r)

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



-27+3r=3(3-r)

We move all terms to the left:

-27+3r-(3(3-r))=0

We add all the numbers together, and all the variables

3r-(3(-1r+3))-27=0



We calculate terms in parentheses: -(3(-1r+3)), so:

3(-1r+3)

We multiply parentheses

-3r+9

Back to the equation:

-(-3r+9)



We get rid of parentheses

3r+3r-9-27=0

We add all the numbers together, and all the variables

6r-36=0

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

6r=36

r=36/6

r=6

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