30=8r-8

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Solution for 30=8r-8 equation: 



30=8r-8

We move all terms to the left:

30-(8r-8)=0

We get rid of parentheses

-8r+8+30=0

We add all the numbers together, and all the variables

-8r+38=0

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

-8r=-38

r=-38/-8

r=4+3/4

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