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)
14/x-4 = 2 // - 2
14/x-4-2 = 0
14*x^-1 = 6 // : 14
x^-1 = 3/7
-1 < 0
1/(x^1) = 3/7 // * x^1
1 = 3/7*x^1 // : 3/7
7/3 = x^1
x = 7/3
x = 7/3
| X+2x+15=45 | | 18(c-897)=954 | | 3x-2-3y=15 | | (7x+5)=(x+47) | | 2t+4=14 | | Ax^2+ay-bx^2-by= | | 48=120-4z | | 1-4-3+2r=3r | | 48=120-4x | | 3-x=x-2 | | 2.1m-1.3m=-8 | | 4x^2-3x+20x-15= | | 4/5u=8 | | 16+8g= | | 5x-55y=-45 | | n-2n-1=2n-3n-1 | | (4-x)=7x+2 | | 584=4x^2+6x | | 7+2q=12q-7q+2 | | P+2(2p-3820)=3920 | | 2r+4=6x-12 | | -8+-n=3(2n-4) | | .75x+x=60 | | X+0.15=19.55 | | 3x-19=2x-22 | | 6(x-1)=3x+12 | | 5*(x+2)-3x=4x-5 | | 1/2x-7=1/3*(x-12)= | | 3pq^3= | | (6.80-.90x)/1 | | 9-1/2=5x4 | | 100=0.01x |