If it's not what You are looking for type in the equation solver your own equation and let us solve it.
81y^4-18y^2+3y-1=0
We do not support eypression: y^4
| -v+2(.3)=7 | | (48x+7)/(4x+25)=4 | | 7y^2-56=0 | | 0.3x-0.3=4.2 | | -2=x/4=-1 | | (7x-14)+6(x+4)-2(x+4)=44 | | x/0.6667x=1 | | X-3(2x+6)=-12 | | 1.2x^2+80x=930 | | 59=-5-4x | | -4(x+9)=25-(x-11) | | 7x+3=-109 | | 9x-4(x+11)=38 | | 16=-8(x-3) | | v+2/5=61/3 | | 6p+.80=8p | | b=91 | | 1/2x-3=35 | | 112+6x+8=180 | | 45=-5-5x | | 3x-44=10 | | X2+(x+7)2=49 | | 6x-4/2=2x | | X2+(x+7)2=172 | | -3=-4+q/7 | | -2(11-12x)=-4(1-6-) | | 12=-8x+2(x-3) | | -2+4x=6x-4 | | Y=x2+4 | | -4/3x=-4/9 | | 3(t-6)=24 | | 2(4t+1)=5(3-t) |