28=7r-7-3r+2

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Solution for 28=7r-7-3r+2 equation: 



28=7r-7-3r+2

We move all terms to the left:

28-(7r-7-3r+2)=0

We add all the numbers together, and all the variables

-(4r-5)+28=0

We get rid of parentheses

-4r+5+28=0

We add all the numbers together, and all the variables

-4r+33=0

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

-4r=-33

r=-33/-4

r=8+1/4

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