X+1/2x+1/5x=40

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Solution for X+1/2x+1/5x=40 equation: 



X+1/2X+1/5X=40

We move all terms to the left:

X+1/2X+1/5X-(40)=0



Domain of the equation: 2X!=0

X!=0/2

X!=0

X∈R





Domain of the equation: 5X!=0

X!=0/5

X!=0

X∈R



We calculate fractions


X+5X/10X^2+2X/10X^2-40=0

We multiply all the terms by the denominator


X*10X^2+5X+2X-40*10X^2=0

We add all the numbers together, and all the variables

7X+X*10X^2-40*10X^2=0

Wy multiply elements

10X^3-400X^2+7X=0

We do not support eXpression: X^3

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