18=2/a

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Solution for 18=2/a equation: 



18=2/a

We move all terms to the left:

18-(2/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

-(+2/a)+18=0

We get rid of parentheses

-2/a+18=0

We multiply all the terms by the denominator


18*a-2=0

We add all the numbers together, and all the variables

18a-2=0

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

18a=2

a=2/18

a=1/9

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