30=9r-6

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Solution for 30=9r-6 equation: 



30=9r-6

We move all terms to the left:

30-(9r-6)=0

We get rid of parentheses

-9r+6+30=0

We add all the numbers together, and all the variables

-9r+36=0

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

-9r=-36

r=-36/-9

r=+4

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