4(4r+4)=-2-2r

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



4(4r+4)=-2-2r

We move all terms to the left:

4(4r+4)-(-2-2r)=0

We add all the numbers together, and all the variables

4(4r+4)-(-2r-2)=0

We multiply parentheses

16r-(-2r-2)+16=0

We get rid of parentheses

16r+2r+2+16=0

We add all the numbers together, and all the variables

18r+18=0

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

18r=-18

r=-18/18

r=-1

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