8r+4=4+8r

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Solution for 8r+4=4+8r equation: 



8r+4=4+8r

We move all terms to the left:

8r+4-(4+8r)=0

We add all the numbers together, and all the variables

8r-(8r+4)+4=0

We get rid of parentheses

8r-8r-4+4=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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