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)
((1/3)/2)/5 = 6/x // - 6/x
((1/3)/2)/5-(6/x) = 0
((1/3)/2)/5-6*x^-1 = 0
-6*x^-1 = -1/30 // : -6
x^-1 = 1/180
-1 < 0
1/(x^1) = 1/180 // * x^1
1 = 1/180*x^1 // : 1/180
180 = x^1
x = 180
x = 180
| 3(x-2)=1+4(5-2x)+6x | | 0=x^3+6x^2+kx+2 | | C=16h+35 | | x^2-27x+25=0 | | 7(3k-3)=k-5 | | 4b+5a= | | x^3-x-720=0 | | x(5+3x)=32 | | 8t-2t^2= | | v=(6*10)*5/3 | | 5x-1/34 | | 5x+3=-4x-5 | | 3x+y=138 | | 6x-2x=2x+7 | | 3x+1y=138 | | 18p-14p= | | 2+3x=4-6x | | x^2/(1-4x^2)^(1/2) | | 13x+6=5x-7 | | -12x^3+73x^2-36=0 | | lnx(x-6)=0 | | x^(8/3)=1.67 | | ln(2x-5)3=6 | | k=6+4k | | 5(p+4)=10 | | 4(x-6)-14=3(x+1) | | 3X*(X-3)= | | 3Xx(X-3)= | | 30=25-x | | 8sin^2x-2cosx-5=0 | | ln*2=-ln*x | | 30000000/0.6 |