3/x=9/(x-4)

Simple and best practice solution for 3/x=9/(x-4) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3/x=9/(x-4) equation: 



3/x=9/(x-4)

We move all terms to the left:

3/x-(9/(x-4))=0



Domain of the equation: x!=0

x∈R





Domain of the equation: (x-4))!=0

x∈R



We calculate fractions


3x/(-3x^2)+(-(9*x)/(-3x^2)=0



We calculate terms in parentheses: +(-(9*x)/(-3x^2), so:

-(9*x)/(-3x^2

We add all the numbers together, and all the variables

-(+9x)/(-3x^2

We multiply all the terms by the denominator


-(+9x)

We get rid of parentheses

-9x

Back to the equation:

+(-9x)



We get rid of parentheses

3x/(-3x^2)-9x=0

We multiply all the terms by the denominator


-9x*(-3x^2)+3x=0

We multiply parentheses

27x^3+3x=0

We do not support expression: x^3

See similar equations:

| 2x(2)-2=70 | | (3x)x-4=1/27 | | 7=9x-29 | | 10x*7/4*2=70^3 | | 4k+7(−4−2k)=−2(k−2) | | x+2=8x+1 | | 25=4@3w | | 6y^2-38y+32=0 | | 3x2-5=81 | | 6y^2-38y=32+0 | | x+4/6=3x-3/3 | | 2x+x−1=0 | | 293=64-y | | 10(2y+2)-y=(16y-16) | | 2x2+x−1=0 | | (25x-3)6/(125*2-3x)2=625 | | 4(a-3)-7=5 | | 10(2y+20)-y=(16y-16) | | 4x+7/6=5x+7/6 | | --14.3=-1.4-3d | | (3/4)2x*(8/3)=2x-3 | | 9y^2+23y-32=0 | | 12×a×a=18a | | 4x+7+4x+6+4x=4x+4x+5x+2 | | 7(3y-2)=-40 | | X/4+2x=9/2 | | -6-18x=-36+3x | | x-4=2x=5 | | x(x)-5=(1/8)8 | | 1.1x-7=1.5x+2 | | 4x2-8x+4=0 | | 4x+9=4x+8=4x |

Equations solver categories