20=5/a

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Solution for 20=5/a equation: 



20=5/a

We move all terms to the left:

20-(5/a)=0



Domain of the equation: a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+5/a)+20=0

We get rid of parentheses

-5/a+20=0

We multiply all the terms by the denominator


20*a-5=0

We add all the numbers together, and all the variables

20a-5=0

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

20a=5

a=5/20

a=1/4

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