6r=7-r

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Solution for 6r=7-r equation: 



6r=7-r

We move all terms to the left:

6r-(7-r)=0

We add all the numbers together, and all the variables

6r-(-1r+7)=0

We get rid of parentheses

6r+1r-7=0

We add all the numbers together, and all the variables

7r-7=0

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

7r=7

r=7/7

r=1

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