8r/5=40

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Solution for 8r/5=40 equation: 



8r/5=40

We move all terms to the left:

8r/5-(40)=0

We multiply all the terms by the denominator


8r-40*5=0

We add all the numbers together, and all the variables

8r-200=0

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

8r=200

r=200/8

r=25

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