74=30+3r

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Solution for 74=30+3r equation: 



74=30+3r

We move all terms to the left:

74-(30+3r)=0

We add all the numbers together, and all the variables

-(3r+30)+74=0

We get rid of parentheses

-3r-30+74=0

We add all the numbers together, and all the variables

-3r+44=0

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

-3r=-44

r=-44/-3

r=14+2/3

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