-2r/7=6

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Solution for -2r/7=6 equation: 



-2r/7=6

We move all terms to the left:

-2r/7-(6)=0

We multiply all the terms by the denominator


-2r-6*7=0

We add all the numbers together, and all the variables

-2r-42=0

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

-2r=42

r=42/-2

r=-21

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