If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3*x^2-(3*x)+0*x^3-9 = 0
390-(x/10) = 11
d/(-3) = 14
1/(x^3)
1*x^3+3*x^2-(3*x)-9 = 0
| -4(x+5)=4x-20 | | 350+61-25=x | | 10x+8y=86 | | -2-3x=-x+4 | | 61-350-25=x | | 0=6-4x^2 | | 2x+-1y=-4 | | 7r=4r | | (390-x/10)=11 | | 3x+12y+9= | | 6(16)-7+8y+17=180 | | d/-3=14 | | 4(2x-11)=3(5ax+b) | | 60+350-20=x | | 390-x/10=11 | | 2x+0y=-4 | | 10x-19=-7 | | 390-×/10=11 | | 2x+51=79 | | 7c=-91 | | -5-3x=2-2x | | b+15=72 | | bx-3ay=4 | | 80+0.30+40+0.70=x | | -10+4x=-2 | | 390-×/10 | | -5(4x+2)-3(3x-3)= | | 2ax+bx=9 | | 2x+1y=-4 | | 2ax+bx=9 | | a1/2=2 | | 3x+-9=x+7 |