40/10=2/x

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Solution for 40/10=2/x equation: 



40/10=2/x

We move all terms to the left:

40/10-(2/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+2/x)+40/10=0

We add all the numbers together, and all the variables

-(+2/x)+4=0

We get rid of parentheses

-2/x+4=0

We multiply all the terms by the denominator


4*x-2=0

We add all the numbers together, and all the variables

4x-2=0

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

4x=2

x=2/4

x=1/2

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