50+7r=3(5r-5)

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Solution for 50+7r=3(5r-5) equation: 



50+7r=3(5r-5)

We move all terms to the left:

50+7r-(3(5r-5))=0



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

3(5r-5)

We multiply parentheses

15r-15

Back to the equation:

-(15r-15)



We get rid of parentheses

7r-15r+15+50=0

We add all the numbers together, and all the variables

-8r+65=0

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

-8r=-65

r=-65/-8

r=8+1/8

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