2x/x+4=9/5

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Solution for 2x/x+4=9/5 equation: 



2x/x+4=9/5

We move all terms to the left:

2x/x+4-(9/5)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

2x/x+4-(+9/5)=0

We get rid of parentheses

2x/x+4-9/5=0

We calculate fractions


10x/5x+(-9x)/5x+4=0

We multiply all the terms by the denominator


10x+(-9x)+4*5x=0

Wy multiply elements

10x+(-9x)+20x=0

We get rid of parentheses

10x-9x+20x=0

We add all the numbers together, and all the variables

21x=0

x=0/21

x=0

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