3.4/x+2.4/3x=7

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Solution for 3.4/x+2.4/3x=7 equation: 



3.4/x+2.4/3x=7

We move all terms to the left:

3.4/x+2.4/3x-(7)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We calculate fractions


(3.4*3x)/3x^2+(2.4x)/3x^2-7=0

We add all the numbers together, and all the variables

(+3.4*3x)/3x^2+(+2.4x)/3x^2-7=0

We multiply all the terms by the denominator


(+3.4*3x)+(+2.4x)-7*3x^2=0

Wy multiply elements

-21x^2+(+3.4*3x)+(+2.4x)=0

We get rid of parentheses

-21x^2+3.4*3x+2.4x=0

We add all the numbers together, and all the variables

-21x^2+2.4x+3.4*3x=0

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