5.5/x+3/2x=7x

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Solution for 5.5/x+3/2x=7x equation: 



5.5/x+3/2x=7x

We move all terms to the left:

5.5/x+3/2x-(7x)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

-7x+5.5/x+3/2x=0

We calculate fractions


-7x+(5.5*2x)/2x^2+3x/2x^2=0

We add all the numbers together, and all the variables

-7x+(+5.5*2x)/2x^2+3x/2x^2=0

We multiply all the terms by the denominator


-7x*2x^2+(+5.5*2x)+3x=0

We add all the numbers together, and all the variables

3x-7x*2x^2+(+5.5*2x)=0

Wy multiply elements

-14x^3+3x+(+5.5*2x)=0

We get rid of parentheses

-14x^3+3x+5.5*2x=0

We do not support expression: x^3

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