7-3r=3r+8

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Solution for 7-3r=3r+8 equation: 



7-3r=3r+8

We move all terms to the left:

7-3r-(3r+8)=0

We get rid of parentheses

-3r-3r-8+7=0

We add all the numbers together, and all the variables

-6r-1=0

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

-6r=1

r=1/-6

r=-1/6

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