8+4r=-4r-8

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Solution for 8+4r=-4r-8 equation: 



8+4r=-4r-8

We move all terms to the left:

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

We get rid of parentheses

4r+4r+8+8=0

We add all the numbers together, and all the variables

8r+16=0

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

8r=-16

r=-16/8

r=-2

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