-3.5r=-21.7

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Solution for -3.5r=-21.7 equation: 



-3.5r=-21.7

We move all terms to the left:

-3.5r-(-21.7)=0

We add all the numbers together, and all the variables

-3.5r+21.7=0

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

-3.5r=-21.7

r=-21.7/-3.5

r=6+0.7/3.5

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