3(r+7)+6r=47

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Solution for 3(r+7)+6r=47 equation: 



3(r+7)+6r=47

We move all terms to the left:

3(r+7)+6r-(47)=0

We add all the numbers together, and all the variables

6r+3(r+7)-47=0

We multiply parentheses

6r+3r+21-47=0

We add all the numbers together, and all the variables

9r-26=0

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

9r=26

r=26/9

r=2+8/9

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