20/j=5

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Solution for 20/j=5 equation: 



20/j=5

We move all terms to the left:

20/j-(5)=0



Domain of the equation: j!=0

j∈R



We multiply all the terms by the denominator


-5*j+20=0

We add all the numbers together, and all the variables

-5j+20=0

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

-5j=-20

j=-20/-5

j=+4

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