5r+3r-r=6+2

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Solution for 5r+3r-r=6+2 equation: 



5r+3r-r=6+2

We move all terms to the left:

5r+3r-r-(6+2)=0

We add all the numbers together, and all the variables

5r+3r-r-8=0

We add all the numbers together, and all the variables

7r-8=0

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

7r=8

r=8/7

r=1+1/7

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