-13=-3/4r

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Solution for -13=-3/4r equation: 



-13=-3/4r

We move all terms to the left:

-13-(-3/4r)=0



Domain of the equation: 4r)!=0

r!=0/1

r!=0

r∈R



We get rid of parentheses

3/4r-13=0

We multiply all the terms by the denominator


-13*4r+3=0

Wy multiply elements

-52r+3=0

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

-52r=-3

r=-3/-52

r=3/52

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