3(2r-1)=5(r+1)

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Solution for 3(2r-1)=5(r+1) equation: 



3(2r-1)=5(r+1)

We move all terms to the left:

3(2r-1)-(5(r+1))=0

We multiply parentheses

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



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

5(r+1)

We multiply parentheses

5r+5

Back to the equation:

-(5r+5)



We get rid of parentheses

6r-5r-5-3=0

We add all the numbers together, and all the variables

r-8=0

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

r=8

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