4=9-4/7x

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Solution for 4=9-4/7x equation: 



4=9-4/7x

We move all terms to the left:

4-(9-4/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(-4/7x+9)+4=0

We get rid of parentheses

4/7x-9+4=0

We multiply all the terms by the denominator


-9*7x+4*7x+4=0

Wy multiply elements

-63x+28x+4=0

We add all the numbers together, and all the variables

-35x+4=0

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

-35x=-4

x=-4/-35

x=4/35

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