12=7+6r/7

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Solution for 12=7+6r/7 equation: 



12=7+6r/7

We move all terms to the left:

12-(7+6r/7)=0

We add all the numbers together, and all the variables

-(6r/7+7)+12=0

We get rid of parentheses

-6r/7-7+12=0

We multiply all the terms by the denominator


-6r-7*7+12*7=0

We add all the numbers together, and all the variables

-6r+35=0

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

-6r=-35

r=-35/-6

r=5+5/6

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