7(r+6)+7=34+2r

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Solution for 7(r+6)+7=34+2r equation: 



7(r+6)+7=34+2r

We move all terms to the left:

7(r+6)+7-(34+2r)=0

We add all the numbers together, and all the variables

7(r+6)-(2r+34)+7=0

We multiply parentheses

7r-(2r+34)+42+7=0

We get rid of parentheses

7r-2r-34+42+7=0

We add all the numbers together, and all the variables

5r+15=0

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

5r=-15

r=-15/5

r=-3

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