If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+y-30;x^2-y^2-120
e^cos(x)*sin(x)
x+y-30;x^2-y^2-120
x-(2*ln(x))
8;9;2;2;4;1
| 8x+3y+5z-4x+3z-6y= | | 4-3*lnx=-5 | | (16x*ln(4x))+8x=0 | | 360-91-96-88= | | In(2-3x)=8 | | -3(4-3w)=18 | | 4x^2-mx-m=0 | | cos(2x-20)=0.95 | | 43=x | | 2x-4=4x-88 | | x(x+18)=220 | | 986=x+450 | | X^3+3x^2+24x-28=0 | | b/28=1/7 | | a/18-2/9 | | 15+3x=40 | | 28y+13=26 | | X/2-7=-8 | | 12-5(x-2)= | | 32x-.8x^2=160 | | Ln(2x-1)-ln(x-5)=0 | | 7z+4=2 | | 3x^2+15x+35=0 | | 986+450=x | | x=986+450 | | 3+3y-4y=3 | | 3y-4y=0 | | 20b=70 | | 3+3y-3y=3 | | 15x-2=21x | | Y-2+(Y-4)=Y+8 | | 128=(10x+8) |