3/5z=3/4z=7/20

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Solution for 3/5z=3/4z=7/20 equation: 



3/5z=3/4z=7/20

We move all terms to the left:

3/5z-(3/4z)=0



Domain of the equation: 5z!=0

z!=0/5

z!=0

z∈R





Domain of the equation: 4z)!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

3/5z-(+3/4z)=0

We get rid of parentheses

3/5z-3/4z=0

We calculate fractions


12z/20z^2+(-15z)/20z^2=0

We multiply all the terms by the denominator


12z+(-15z)=0

We get rid of parentheses

12z-15z=0

We add all the numbers together, and all the variables

-3z=0

z=0/-3

z=0

Równanie nie ma rozwiązania

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