If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
4/x = 8/17 // - 8/17
4/x-(8/17) = 0
4/x-8/17 = 0
4*x^-1 = 8/17 // : 4
x^-1 = 2/17
-1 < 0
1/(x^1) = 2/17 // * x^1
1 = 2/17*x^1 // : 2/17
17/2 = x^1
x = 17/2
x = 17/2
| 9+4y=(3-y) | | -3(x+5)=2x+5 | | -4+5x=14-3x | | F(x)=2x-5 | | -18/-3 | | 34y+9=3(12y-18) | | 18x^3-9x^2-2x+1=0 | | 3+0.5x=4 | | x*0.3=460 | | F(3)=x+1 | | 21z=45-28z | | 2(x+3)=8x-18 | | 6y=(4y+18) | | 7-5(x+2)=3(x+2) | | F(x)=x+1 | | 12(4+6)-(8-7)=0 | | -3(3x+10)=4(x+2) | | 2/3x=24-10 | | 0=x+7x+12 | | (30-x)+3= | | -3(3x+10)=4(c+2) | | x*0.03=460 | | 7(7-3x)=x-11 | | 3x=112+6x-40 | | s^2-10s-96= | | 3(x-1)-4(x+3)=5 | | 0.7(6x+3)=1.1-(x+5) | | 9=yz | | 6x-22=2x+34 | | 0.7(3x+3)=1.1-(x+2) | | 4(8-5x)=2x-4 | | 2/3x-5/6=10 |