r+21/6=28/6

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Solution for r+21/6=28/6 equation: 



r+21/6=28/6

We move all terms to the left:

r+21/6-(28/6)=0

We add all the numbers together, and all the variables

r+21/6-(+28/6)=0

We get rid of parentheses

r+21/6-28/6=0

We multiply all the terms by the denominator


r*6+21-28=0

We add all the numbers together, and all the variables

r*6-7=0

Wy multiply elements

6r-7=0

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

6r=7

r=7/6

r=1+1/6

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