6r=30+9r

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Solution for 6r=30+9r equation: 



6r=30+9r

We move all terms to the left:

6r-(30+9r)=0

We add all the numbers together, and all the variables

6r-(9r+30)=0

We get rid of parentheses

6r-9r-30=0

We add all the numbers together, and all the variables

-3r-30=0

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

-3r=30

r=30/-3

r=-10

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