4r/5=8r

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Solution for 4r/5=8r equation: 



4r/5=8r

We move all terms to the left:

4r/5-(8r)=0

We add all the numbers together, and all the variables

-8r+4r/5=0

We multiply all the terms by the denominator


-8r*5+4r=0

We add all the numbers together, and all the variables

4r-8r*5=0

Wy multiply elements

4r-40r=0

We add all the numbers together, and all the variables

-36r=0

r=0/-36

r=0

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