x^-4-9x^-2+20=0

Simple and best practice solution for x^-4-9x^-2+20=0 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 x^-4-9x^-2+20=0 equation: 



x^-4-9x^-2+20=0

We add all the numbers together, and all the variables

-8x+14=0

We move all terms containing x to the left, all other terms to the right

-8x=-14

x=-14/-8

x=1+3/4

See similar equations:

| 3x-18/7=9 | | ((4x)-3)((x)-1)=0 | | 5,720=0.15(x-14,600)+1,460 | | -2(2x-2)=28 | | 6+5(m+10)=26 | | 3-5b+2b=-5-2(1-b) | | 6,620=0.15(x-14,600)+1,460 | | 2n+3n=9-14 | | 7x+2=3x-23 | | 7=88-9t | | 40-6x+12=33-(x+5) | | 5(7–8y)=–86 | | x2-24x-23=0 | | 12x-40-6x=—(13x+2) | | -(4x+3)+2(6x-4)=3x-62 | | 9y=8-28 | | 5-4/x=x | | x2-16x+78=0 | | 1/3x+4x=91 | | 12-1y=5 | | 2(7m+4)=50 | | 3m-9=30 | | 2/6=2n+8/n-1 | | 12y+10y=110 | | 25+18+15+p=20 | | 2w^2-5w=-3(2w+1) | | 3*(x-4)=x+20 | | c/24=16 | | |5x-8|=32 | | c÷24=16 | | d-74=62 | | x^2/3+125=0 |

Equations solver categories