-6r+5r=8(3r+5)+5(r+4)

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Solution for -6r+5r=8(3r+5)+5(r+4) equation: 



-6r+5r=8(3r+5)+5(r+4)

We move all terms to the left:

-6r+5r-(8(3r+5)+5(r+4))=0

We add all the numbers together, and all the variables

-1r-(8(3r+5)+5(r+4))=0



We calculate terms in parentheses: -(8(3r+5)+5(r+4)), so:

8(3r+5)+5(r+4)

We multiply parentheses

24r+5r+40+20

We add all the numbers together, and all the variables

29r+60

Back to the equation:

-(29r+60)



We get rid of parentheses

-1r-29r-60=0

We add all the numbers together, and all the variables

-30r-60=0

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

-30r=60

r=60/-30

r=-2

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