3r+4=6r-3(3-r)

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Solution for 3r+4=6r-3(3-r) equation: 



3r+4=6r-3(3-r)

We move all terms to the left:

3r+4-(6r-3(3-r))=0

We add all the numbers together, and all the variables

3r-(6r-3(-1r+3))+4=0



We calculate terms in parentheses: -(6r-3(-1r+3)), so:

6r-3(-1r+3)

We multiply parentheses

6r+3r-9

We add all the numbers together, and all the variables

9r-9

Back to the equation:

-(9r-9)



We get rid of parentheses

3r-9r+9+4=0

We add all the numbers together, and all the variables

-6r+13=0

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

-6r=-13

r=-13/-6

r=2+1/6

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