(X-4)-4/7x=1/3x

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Solution for (X-4)-4/7x=1/3x equation: 



(X-4)-4/7X=1/3X

We move all terms to the left:

(X-4)-4/7X-(1/3X)=0



Domain of the equation: 7X!=0

X!=0/7

X!=0

X∈R





Domain of the equation: 3X)!=0

X!=0/1

X!=0

X∈R



We add all the numbers together, and all the variables

(X-4)-4/7X-(+1/3X)=0

We get rid of parentheses

X-4/7X-1/3X-4=0

We calculate fractions


X+(-12X)/21X^2+(-7X)/21X^2-4=0

We multiply all the terms by the denominator


X*21X^2+(-12X)+(-7X)-4*21X^2=0

Wy multiply elements

21X^3-84X^2+(-12X)+(-7X)=0

We get rid of parentheses

21X^3-84X^2-12X-7X=0

We do not support eXpression: X^3

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