-5(r+2)-3=-20-4r

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Solution for -5(r+2)-3=-20-4r equation: 



-5(r+2)-3=-20-4r

We move all terms to the left:

-5(r+2)-3-(-20-4r)=0

We add all the numbers together, and all the variables

-5(r+2)-(-4r-20)-3=0

We multiply parentheses

-5r-(-4r-20)-10-3=0

We get rid of parentheses

-5r+4r+20-10-3=0

We add all the numbers together, and all the variables

-1r+7=0

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

-r=-7

r=-7/-1

r=+7

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