76=3r+12

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Solution for 76=3r+12 equation: 



76=3r+12

We move all terms to the left:

76-(3r+12)=0

We get rid of parentheses

-3r-12+76=0

We add all the numbers together, and all the variables

-3r+64=0

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

-3r=-64

r=-64/-3

r=21+1/3

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