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-3.4 = 17 // - 17
4/x-17-3.4 = 0
4*x^-1 = 20.4 // : 4
x^-1 = 5.1
-1 < 0
1/(x^1) = 5.1 // * x^1
1 = 5.1*x^1 // : 5.1
0.19607843 = x^1
x = 0.19607843
x = 0.19607843
| 4x-9=3forx | | 1/4z=1 | | 3x-4=12-10 | | 15k-14k-1=13 | | 8m+24=-3m+3 | | 25+(x-5)=90 | | 4w-2w=20 | | 9/3-4*5 | | 20m-19m=2 | | 12x+4x=12 | | 2x^3-6x^2-48x-17=0 | | g(2.5)=2(2.5)-3 | | f(x)=2x^3+3x^2-5 | | (15/4)-2 | | 8q+3q-10q=12 | | 3/2(12/1) | | 12c-8=12c+24 | | -(5/4)(3) | | kx+12=3 | | 12s+4s-8s-7s=19 | | 11=-5.3+y | | 7(6+r)=42+7r | | 6z-2z-4z+2z-z=11 | | 8r+4=29r+7 | | Ln(x^2-9)=ln(x-3)+ln(x+3) | | 3k-10=5k-20 | | 11m-8m-m-m=15 | | 5-(10+n)= | | 2*ln*5x=6 | | 6*(3x-8)=42 | | g(1.5)=2(1.5)-3 | | (5-10)n= |