195=5(3+6r)

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Solution for 195=5(3+6r) equation: 



195=5(3+6r)

We move all terms to the left:

195-(5(3+6r))=0

We add all the numbers together, and all the variables

-(5(6r+3))+195=0



We calculate terms in parentheses: -(5(6r+3)), so:

5(6r+3)

We multiply parentheses

30r+15

Back to the equation:

-(30r+15)



We get rid of parentheses

-30r-15+195=0

We add all the numbers together, and all the variables

-30r+180=0

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

-30r=-180

r=-180/-30

r=+6

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