4/2=7/x

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Solution for 4/2=7/x equation: 



4/2=7/x

We move all terms to the left:

4/2-(7/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

-(+7/x)+4/2=0

We add all the numbers together, and all the variables

-(+7/x)+2=0

We get rid of parentheses

-7/x+2=0

We multiply all the terms by the denominator


2*x-7=0

We add all the numbers together, and all the variables

2x-7=0

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

2x=7

x=7/2

x=3+1/2

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