30=20/(0.5+x)

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Solution for 30=20/(0.5+x) equation: 



30=20/(0.5+x)

We move all terms to the left:

30-(20/(0.5+x))=0



Domain of the equation: (0.5+x))!=0

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

x)!=-0.5

x!=-0.5/1

x!=-0.5

x∈R



We add all the numbers together, and all the variables

-(20/(x+0.5))+30=0

We multiply all the terms by the denominator


-(20+30*(x+0.5))=0



We calculate terms in parentheses: -(20+30*(x+0.5)), so:

20+30*(x+0.5)

determiningTheFunctionDomain
30*(x+0.5)+20

We multiply parentheses

30x+15+20

We add all the numbers together, and all the variables

30x+35

Back to the equation:

-(30x+35)



We get rid of parentheses

-30x-35=0

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

-30x=35

x=35/-30

x=-1+1/6

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