-2r+6r=-6(1-6r)-5(6+7r)

Solution for -2r+6r=-6(1-6r)-5(6+7r) equation:

-2r+6r=-6(1-6r)-5(6+7r)

We move all terms to the left:

-2r+6r-(-6(1-6r)-5(6+7r))=0

We add all the numbers together, and all the variables

-2r+6r-(-6(-6r+1)-5(7r+6))=0

We add all the numbers together, and all the variables

4r-(-6(-6r+1)-5(7r+6))=0


We calculate terms in parentheses: -(-6(-6r+1)-5(7r+6)), so:

-6(-6r+1)-5(7r+6)

We multiply parentheses

36r-35r-6-30

We add all the numbers together, and all the variables

r-36

Back to the equation:

-(r-36)


We get rid of parentheses

4r-r+36=0

We add all the numbers together, and all the variables

3r+36=0

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

3r=-36

r=-36/3

r=-12