30-6r=3(1-5r)

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Solution for 30-6r=3(1-5r) equation: 



30-6r=3(1-5r)

We move all terms to the left:

30-6r-(3(1-5r))=0

We add all the numbers together, and all the variables

-6r-(3(-5r+1))+30=0



We calculate terms in parentheses: -(3(-5r+1)), so:

3(-5r+1)

We multiply parentheses

-15r+3

Back to the equation:

-(-15r+3)



We get rid of parentheses

-6r+15r-3+30=0

We add all the numbers together, and all the variables

9r+27=0

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

9r=-27

r=-27/9

r=-3

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