6/r=-2

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Solution for 6/r=-2 equation: 



6/r=-2

We move all terms to the left:

6/r-(-2)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

6/r+2=0

We multiply all the terms by the denominator


2*r+6=0

We add all the numbers together, and all the variables

2r+6=0

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

2r=-6

r=-6/2

r=-3

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