-3+6r=7+r

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Solution for -3+6r=7+r equation: 



-3+6r=7+r

We move all terms to the left:

-3+6r-(7+r)=0

We add all the numbers together, and all the variables

6r-(r+7)-3=0

We get rid of parentheses

6r-r-7-3=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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