13r-3/4=-7r

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Solution for 13r-3/4=-7r equation: 



13r-3/4=-7r

We move all terms to the left:

13r-3/4-(-7r)=0

We get rid of parentheses

13r+7r-3/4=0

We multiply all the terms by the denominator


13r*4+7r*4-3=0

Wy multiply elements

52r+28r-3=0

We add all the numbers together, and all the variables

80r-3=0

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

80r=3

r=3/80

r=3/80

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