If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2;5;2;4;0;0
2;5;2;3;0;0
(x^3-x)*(x^2+1/x)
0.216 = 0.2/(1-x)
0.22 = 0.2/(1-x)
| cos^5(20)=x*cos^5(20)+cos^3(20)+cos(20) | | z^4-256=0 | | cos^5(20)=a*cos^5(20)+b*cos^3(20)+c*cos(20) | | 2x-7=-3x-9 | | cos^5(x)=0 | | -37=4x-5 | | 0.216=0.20/(1-x) | | -2sen(2x-10)-1=0 | | 870-(5x+8y+20)=105 | | 5x+8y=745 | | 56-2x=12 | | 0.22=0.20/(1-x) | | 0.2/(1-x)=0.22 | | 0.22=0.2/(1-x) | | $9.75/24=5.85/n | | X+0.5x=38 | | 1.2x=x-60000 | | 7/10-2/5n | | 10x+16y=1538 | | 3x+2+2x-8=8x-9-5x+6 | | 3k-5=1 | | 6y-9=5 | | 4a-14=2a+12 | | -14.5=0.5x-14.5 | | 5Q(P)=4+10 | | 0.1x+4.75=-1.5 | | (7z-u)(2z+3u)= | | (3-u)(2+3u)= | | 42x^2+29x-5=0 | | (B+8)(B-6)= | | 8y+12=-8.4 | | 9=18-0.3x |