If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X^4+6X+9=0
We do not support eXpression: X^4
| 61=-5(2-3n)-4 | | b2+ 6=9 | | 30/2x-1=+6 | | 2x(x+5x)-4=76 | | 9^x=9000 | | -4(2-4x)+3=75 | | (10+-1x)(-2+-1x)=0 | | |3k−2|=-2|-1k-2| | | -u/7=-44 | | -2x+4=5x+8 | | 12/t=5 | | -47=v/4 | | 6x-4=4x-4 | | -4(3-4x)+3=75 | | 20/5(3+1)=x | | F(6n)=10n | | 4x−8=7x-27x−2 | | 2(x-1)+6=4x | | 104=4(6b-4) | | 15b²+4b-4=0 | | 5x=-3-12 | | (17+1x)(23+-1x)=0 | | -7(4n-7)=5n-17 | | 8(3p-2)-9=23 | | -5(7a+6)=-4a-30 | | -4-4p=16+6p | | 12=5x–3 | | 12-7p=p+6-7p | | 3x+2x-7=2x+14 | | 2(-3+7m)=106 | | -650-112-x=88 | | (6x-35+3x+53)=180 |