3/8=r-

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Solution for 3/8=r- equation: 



3/8=r-

We move all terms to the left:

3/8-(r-)=0

We add all the numbers together, and all the variables

-(+r)+3/8=0

We get rid of parentheses

-r+3/8=0

We multiply all the terms by the denominator


-r*8+3=0

Wy multiply elements

-8r+3=0

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

-8r=-3

r=-3/-8

r=3/8

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