3r+3(r+7)=303

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Solution for 3r+3(r+7)=303 equation: 



3r+3(r+7)=303

We move all terms to the left:

3r+3(r+7)-(303)=0

We multiply parentheses

3r+3r+21-303=0

We add all the numbers together, and all the variables

6r-282=0

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

6r=282

r=282/6

r=47

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