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)
X-14 = 13/x // - 13/x
X-(13/x)-14 = 0
X-13*x^-1-14 = 0
-13*x^-1 = -(X-14) // : -13
x^-1 = (14-X)/(-13)
-1 < 0
1/(x^1) = (14-X)/(-13) // * x^1
1 = x^1*((14-X)/(-13)) // : (14-X)/(-13)
-13*(14-X)^-1 = x^1
x = -13*(14-X)^-1
x = -13*(14-X)^-1
| ln(2x)=-x+2 | | 36/7x=9/2 | | y=x^2+4x-28 | | 6x+15=24(10-x) | | 78*(X+200)+72*(X-200)=9600000 | | 10x+(-100y)= | | 3times5/6= | | 20x+0.15y=y | | 4x+13+3x=180 | | 67+3= | | 2/3x$12 | | 3x^3-10x^2-2x+4=0 | | (9/7)^-1= | | 12v=9v+21 | | 4/36 | | y=x^2+4x+-28 | | 3m^4-12m^3n^2+6mn^4= | | 0.75x-2.35=8.30 | | 8ch-11=6h+4+2h | | x+11.4=23.3 | | (32/1024)1/5 | | 7y-xy=3x-6 | | 2c+3p=8 | | 4+2x=340 | | x*x=1412 | | 1/4*15/2*12/7 | | 8x+8-3x+12-3x=-8 | | v+3+v+3+v+3=x | | 3x^3y^3-3x^2y^2+12xy= | | X+8+10x-3= | | 6u+12=2(u-2) | | 9.6y-8.6y+1.1=6.7+7.6 |