4x/8x=2/5

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Solution for 4x/8x=2/5 equation: 



4x/8x=2/5

We move all terms to the left:

4x/8x-(2/5)=0



Domain of the equation: 8x!=0

x!=0/8

x!=0

x∈R



We add all the numbers together, and all the variables

4x/8x-(+2/5)=0

We get rid of parentheses

4x/8x-2/5=0

We calculate fractions


20x/40x+(-16x)/40x=0

We multiply all the terms by the denominator


20x+(-16x)=0

We get rid of parentheses

20x-16x=0

We add all the numbers together, and all the variables

4x=0

x=0/4

x=0

Równanie nie ma rozwiązania

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