-2(1-6r)=2(-7+7r)-2

Solution for -2(1-6r)=2(-7+7r)-2 equation:

-2(1-6r)=2(-7+7r)-2

We move all terms to the left:

-2(1-6r)-(2(-7+7r)-2)=0

We add all the numbers together, and all the variables

-2(-6r+1)-(2(7r-7)-2)=0

We multiply parentheses

12r-(2(7r-7)-2)-2=0


We calculate terms in parentheses: -(2(7r-7)-2), so:

2(7r-7)-2

We multiply parentheses

14r-14-2

We add all the numbers together, and all the variables

14r-16

Back to the equation:

-(14r-16)


We get rid of parentheses

12r-14r+16-2=0

We add all the numbers together, and all the variables

-2r+14=0

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

-2r=-14

r=-14/-2

r=+7