If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1;2;0;0;0;3
1*x^2-(6*x)+0*x^3+9 = 0;x
x
y = 1/2-1*0;y
y
5;48;31;50;0;0
6;12;12;100;0;0
| 7n^2-6n-21=0 | | f(x)=-6x-2 | | 3.50x+294=343 | | 2(18)+5= | | ln(5x-3)=ln(x-1) | | -4(-5+2x)=60 | | 245+15x=360 | | 15+7x=22 | | t/6-5=11 | | 9x-6=-72 | | -10(-7+c)=100 | | -(-a-7)=12 | | 1/3(15-9x)=6-3x | | 60x^6/12x^9 | | 4x=40/7 | | 9c-12= | | 2x+148=140 | | -9x+3x+17-12x= | | 4x+104=140 | | -5(6-b)=-20 | | -5(k+8)-(2+7k)=-13k | | (2x-1)(5x-1)-14x=0 | | x-6.5=7.5 | | -4(4y-7)=2y-8 | | (9-u)(5u-4)=0 | | -7p+q+4p=-4p-9 | | 3x^3+7x^2+48x-112=0 | | 2(x-25)=58 | | 15-3x=7+2x | | -3-2(x-3)-3x= | | -8v+6=-10v | | (2x-1)(5x-1)=-14x |