-13=r/19+8

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Solution for -13=r/19+8 equation: 



-13=r/19+8

We move all terms to the left:

-13-(r/19+8)=0

We get rid of parentheses

-r/19-8-13=0

We multiply all the terms by the denominator


-r-8*19-13*19=0

We add all the numbers together, and all the variables

-1r-399=0

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

-r=399

r=399/-1

r=-399

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