9=72/4x

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Solution for 9=72/4x equation: 



9=72/4x

We move all terms to the left:

9-(72/4x)=0



Domain of the equation: 4x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+72/4x)+9=0

We get rid of parentheses

-72/4x+9=0

We multiply all the terms by the denominator


9*4x-72=0

Wy multiply elements

36x-72=0

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

36x=72

x=72/36

x=2

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