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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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