If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3*x^3-(2*x^2)+1*x+12 = 0;x
x
799936.8322000;0.2045926
l^2-(r^2*(sin(t*w))^2)
48;4
1565050145043;7991498027850
| 7x+10=3x+12 | | 8x-7=8x-x | | 1x+4y=72 | | 6(u-6)=8u-24 | | 7(x-6)-3=-4(-7x+9)-3x | | c=(77-32)*(5/9) | | 71=-2n+23 | | 5x+1=5x+x | | c=(77-32)*5/9 | | 8+3-11=-9 | | -3n+13=40 | | x-4+3x+100=180 | | 7x+3=97.32 | | -2x+9-5x= | | (3x+3)(4x+6)= | | 7(x-y)-3=-4(-7x+9)-3x | | 6=30-8N | | 8+3-11=9 | | 8+3-11= | | -n+13=99 | | 10-4x=3x | | 3a*4c= | | 30x^3-150x^2+210x-50=0 | | 6+2q=10+7 | | x*20=15 | | 20+4+8x= | | 9x+7=10x+14 | | 17x-7=9x+x | | 9x+7=910x+14 | | 8p+24=11p+33 | | -6x+8(x+3)=8 | | F(9)=7x+8 |