7x/4x-4=3

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Solution for 7x/4x-4=3 equation: 



7x/4x-4=3

We move all terms to the left:

7x/4x-4-(3)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We add all the numbers together, and all the variables

7x/4x-7=0

We multiply all the terms by the denominator


7x-7*4x=0

Wy multiply elements

7x-28x=0

We add all the numbers together, and all the variables

-21x=0

x=0/-21

x=0

Równanie nie ma rozwiązania

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