68=(6r-1)-7(1-3r)

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Solution for 68=(6r-1)-7(1-3r) equation: 



68=(6r-1)-7(1-3r)

We move all terms to the left:

68-((6r-1)-7(1-3r))=0

We add all the numbers together, and all the variables

-((6r-1)-7(-3r+1))+68=0



We calculate terms in parentheses: -((6r-1)-7(-3r+1)), so:

(6r-1)-7(-3r+1)

We multiply parentheses

(6r-1)+21r-7

We get rid of parentheses

6r+21r-1-7

We add all the numbers together, and all the variables

27r-8

Back to the equation:

-(27r-8)



We get rid of parentheses

-27r+8+68=0

We add all the numbers together, and all the variables

-27r+76=0

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

-27r=-76

r=-76/-27

r=2+22/27

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