3-7r=8r+3

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



3-7r=8r+3

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-15r=0

r=0/-15

r=0

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