-2=3/5r-5

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Solution for -2=3/5r-5 equation: 



-2=3/5r-5

We move all terms to the left:

-2-(3/5r-5)=0



Domain of the equation: 5r-5)!=0

r∈R



We get rid of parentheses

-3/5r+5-2=0

We multiply all the terms by the denominator


5*5r-2*5r-3=0

Wy multiply elements

25r-10r-3=0

We add all the numbers together, and all the variables

15r-3=0

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

15r=3

r=3/15

r=1/5

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