-5(r+4)-4r=-20+5r

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Solution for -5(r+4)-4r=-20+5r equation: 



-5(r+4)-4r=-20+5r

We move all terms to the left:

-5(r+4)-4r-(-20+5r)=0

We add all the numbers together, and all the variables

-5(r+4)-4r-(5r-20)=0

We add all the numbers together, and all the variables

-4r-5(r+4)-(5r-20)=0

We multiply parentheses

-4r-5r-(5r-20)-20=0

We get rid of parentheses

-4r-5r-5r+20-20=0

We add all the numbers together, and all the variables

-14r=0

r=0/-14

r=0

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