(5r+30)/15=(2r-8)/2

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Solution for (5r+30)/15=(2r-8)/2 equation: 



(5r+30)/15=(2r-8)/2

We move all terms to the left:

(5r+30)/15-((2r-8)/2)=0

We calculate fractions


5r/()+(-((2r-8)*15)/()=0



We calculate terms in parentheses: +(-((2r-8)*15)/(), so:

-((2r-8)*15)/(

We multiply all the terms by the denominator


-((2r-8)*15)



We calculate terms in parentheses: -((2r-8)*15), so:

(2r-8)*15

We multiply parentheses

30r-120

Back to the equation:

-(30r-120)



We get rid of parentheses

-30r+120

Back to the equation:

+(-30r+120)



We get rid of parentheses

5r/()-30r+120=0

We multiply all the terms by the denominator


5r-30r*()+120*()=0

We add all the numbers together, and all the variables

5r-30r*()=0

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