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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

6r-7r-1-6=0

We add all the numbers together, and all the variables

-1r-7=0

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

-r=7

r=7/-1

r=-7

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