-4-4(4+8r)=-20+5r

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Solution for -4-4(4+8r)=-20+5r equation: 



-4-4(4+8r)=-20+5r

We move all terms to the left:

-4-4(4+8r)-(-20+5r)=0

We add all the numbers together, and all the variables

-4(8r+4)-(5r-20)-4=0

We multiply parentheses

-32r-(5r-20)-16-4=0

We get rid of parentheses

-32r-5r+20-16-4=0

We add all the numbers together, and all the variables

-37r=0

r=0/-37

r=0

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