5+7r+3r+3r=5(r-4)

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Solution for 5+7r+3r+3r=5(r-4) equation: 



5+7r+3r+3r=5(r-4)

We move all terms to the left:

5+7r+3r+3r-(5(r-4))=0

We add all the numbers together, and all the variables

13r-(5(r-4))+5=0



We calculate terms in parentheses: -(5(r-4)), so:

5(r-4)

We multiply parentheses

5r-20

Back to the equation:

-(5r-20)



We get rid of parentheses

13r-5r+20+5=0

We add all the numbers together, and all the variables

8r+25=0

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

8r=-25

r=-25/8

r=-3+1/8

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