30=16-8r

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Solution for 30=16-8r equation: 



30=16-8r

We move all terms to the left:

30-(16-8r)=0

We add all the numbers together, and all the variables

-(-8r+16)+30=0

We get rid of parentheses

8r-16+30=0

We add all the numbers together, and all the variables

8r+14=0

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

8r=-14

r=-14/8

r=-1+3/4

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