(3r+6)/6=(5r-15)/5

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Solution for (3r+6)/6=(5r-15)/5 equation: 



(3r+6)/6=(5r-15)/5

We move all terms to the left:

(3r+6)/6-((5r-15)/5)=0

We calculate fractions


3r/()+(-((5r-15)*6)/()=0



We calculate terms in parentheses: +(-((5r-15)*6)/(), so:

-((5r-15)*6)/(

We multiply all the terms by the denominator


-((5r-15)*6)



We calculate terms in parentheses: -((5r-15)*6), so:

(5r-15)*6

We multiply parentheses

30r-90

Back to the equation:

-(30r-90)



We get rid of parentheses

-30r+90

Back to the equation:

+(-30r+90)



We get rid of parentheses

3r/()-30r+90=0

We multiply all the terms by the denominator


3r-30r*()+90*()=0

We add all the numbers together, and all the variables

3r-30r*()=0

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