3/x+4/2x=x-4

Simple and best practice solution for 3/x+4/2x=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+4/2x=x-4 equation: 



3/x+4/2x=x-4

We move all terms to the left:

3/x+4/2x-(x-4)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We get rid of parentheses

3/x+4/2x-x+4=0

We calculate fractions


-x+6x/2x^2+4x/2x^2+4=0

We add all the numbers together, and all the variables

-1x+6x/2x^2+4x/2x^2+4=0

We multiply all the terms by the denominator


-1x*2x^2+6x+4x+4*2x^2=0

We add all the numbers together, and all the variables

10x-1x*2x^2+4*2x^2=0

Wy multiply elements

-2x^3+8x^2+10x=0

We do not support expression: x^3

See similar equations:

| 15=x3+15 | | 3(x+-2)=(5+x) | | 249=164-x | | -1.5x=6(x+2.14) | | -7w+14=15+-5w | | 20x-20=10x+5 | | 2=c5 | | 2=(3x5)= | | 2/3x+5/3=9/3 | | –76=y−97 | | 7(2x-5)=4x+15 | | 253=1-u | | X/2+7=3r/4 | | 10+g=120 | | 12x-3=6x+8 | | (9-2i)=(-4+7i) | | n÷6-48=32 | | 1x-8.2=19 | | -64=4/3x | | 9(x-3)+2x=5x+6x+6 | | -5(x+2)=-12 | | b2=10 | | 10+g=-120 | | 82=5v-13 | | 1/5(15x+30)=81 | | 3x-22=8x | | 4x+2,9=-2x-5,1 | | 9x+5=7x+21 | | 15v=72+6v | | x^-2=4 | | 129=-41-10x | | x+4/2x-1=2/5 |

Equations solver categories