-2(1+7r)=-7r-30

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Solution for -2(1+7r)=-7r-30 equation: 



-2(1+7r)=-7r-30

We move all terms to the left:

-2(1+7r)-(-7r-30)=0

We add all the numbers together, and all the variables

-2(7r+1)-(-7r-30)=0

We multiply parentheses

-14r-(-7r-30)-2=0

We get rid of parentheses

-14r+7r+30-2=0

We add all the numbers together, and all the variables

-7r+28=0

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

-7r=-28

r=-28/-7

r=+4

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