4/5x-8/9x=31/9

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Solution for 4/5x-8/9x=31/9 equation: 



4/5x-8/9x=31/9

We move all terms to the left:

4/5x-8/9x-(31/9)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R





Domain of the equation: 9x!=0

x!=0/9

x!=0

x∈R



We add all the numbers together, and all the variables

4/5x-8/9x-(+31/9)=0

We get rid of parentheses

4/5x-8/9x-31/9=0

We calculate fractions


2916x/3645x^2+(-40x)/3645x^2+(-155x)/3645x^2=0

We multiply all the terms by the denominator


2916x+(-40x)+(-155x)=0

We get rid of parentheses

2916x-40x-155x=0

We add all the numbers together, and all the variables

2721x=0

x=0/2721

x=0

Równanie nie ma rozwiązania

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