-1/5r-3=-15

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Solution for -1/5r-3=-15 equation: 



-1/5r-3=-15

We move all terms to the left:

-1/5r-3-(-15)=0



Domain of the equation: 5r!=0

r!=0/5

r!=0

r∈R



We add all the numbers together, and all the variables

-1/5r+12=0

We multiply all the terms by the denominator


12*5r-1=0

Wy multiply elements

60r-1=0

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

60r=1

r=1/60

r=1/60

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