1r=3r+30

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Solution for 1r=3r+30 equation: 



1r=3r+30

We move all terms to the left:

1r-(3r+30)=0

We add all the numbers together, and all the variables

r-(3r+30)=0

We get rid of parentheses

r-3r-30=0

We add all the numbers together, and all the variables

-2r-30=0

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

-2r=30

r=30/-2

r=-15

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