8r+3.5=r

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Solution for 8r+3.5=r equation: 



8r+3.5=r

We move all terms to the left:

8r+3.5-(r)=0

We add all the numbers together, and all the variables

7r+3.5=0

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

7r=-3.5

r=-3.5/7

r=-2.3333333333333/4.6666666666667

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