7r-4r+6=6r-r

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Solution for 7r-4r+6=6r-r equation: 



7r-4r+6=6r-r

We move all terms to the left:

7r-4r+6-(6r-r)=0

We add all the numbers together, and all the variables

7r-4r-(+5r)+6=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

3r-5r+6=0

We add all the numbers together, and all the variables

-2r+6=0

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

-2r=-6

r=-6/-2

r=+3

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