(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 get rid of parentheses

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

We add all the numbers together, and all the variables

-8X+18=0

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

-8X=-18

X=-18/-8

X=2+1/4

See similar equations:

| 4.4+10m=8.57 | | F(a)=9a-7 | | 6m+8+8m=22 | | (2x+1)=(x-10)=90 | | 36x-18=234 | | 4(n+5)=12+2n | | 20+4x=2x+4 | | s+-7=3 | | 2(3x+8)=-32+30 | | 30/x=40(x-2) | | (4p-8)+p=65 | | 32+b=60 | | 8x-15+2x=145 | | (X+4x+12)=92 | | 9x-60+51=180 | | 9h-5h=20 | | 3+7=3x-1 | | -3v-40=8(7v-5) | | 5(x-5)=2x+2 | | -k/9=7 | | 7y-6=5(y-4) | | -1+-7=-8X=-8+3x | | b=36-2 | | 6x-20+76=90 | | -4(w-6)=-6w+22 | | (9x-3)/(9)=(5x+5)/(3) | | 12+6x=20+6x | | 35+0.8=25+.25=5d | | 2x+3(x-4)=2(2x+1) | | 7=x+18 | | 20x-56=80 | | 2(5p+3)=11 |

Equations solver categories