4+8r=6r-2-r

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Solution for 4+8r=6r-2-r equation:



4+8r=6r-2-r
We move all terms to the left:
4+8r-(6r-2-r)=0
We add all the numbers together, and all the variables
8r-(5r-2)+4=0
We get rid of parentheses
8r-5r+2+4=0
We add all the numbers together, and all the variables
3r+6=0
We move all terms containing r to the left, all other terms to the right
3r=-6
r=-6/3
r=-2

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