-12/r-12=-27

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Solution for -12/r-12=-27 equation: 



-12/r-12=-27

We move all terms to the left:

-12/r-12-(-27)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

-12/r+15=0

We multiply all the terms by the denominator


15*r-12=0

We add all the numbers together, and all the variables

15r-12=0

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

15r=12

r=12/15

r=4/5

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