8+8r=1+r

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Solution for 8+8r=1+r equation: 



8+8r=1+r

We move all terms to the left:

8+8r-(1+r)=0

We add all the numbers together, and all the variables

8r-(r+1)+8=0

We get rid of parentheses

8r-r-1+8=0

We add all the numbers together, and all the variables

7r+7=0

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

7r=-7

r=-7/7

r=-1

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