2=r-8+4r

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Solution for 2=r-8+4r equation: 



2=r-8+4r

We move all terms to the left:

2-(r-8+4r)=0

We add all the numbers together, and all the variables

-(5r-8)+2=0

We get rid of parentheses

-5r+8+2=0

We add all the numbers together, and all the variables

-5r+10=0

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

-5r=-10

r=-10/-5

r=+2

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