-5r-13=-28-2r

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Solution for -5r-13=-28-2r equation: 



-5r-13=-28-2r

We move all terms to the left:

-5r-13-(-28-2r)=0

We add all the numbers together, and all the variables

-5r-(-2r-28)-13=0

We get rid of parentheses

-5r+2r+28-13=0

We add all the numbers together, and all the variables

-3r+15=0

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

-3r=-15

r=-15/-3

r=+5

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