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)
(121-(2*x))/x = 5/3 // - 5/3
(121-(2*x))/x-(5/3) = 0
(121-2*x)/x-5/3 = 0
(3*(121-2*x))/(3*x)+(-5*x)/(3*x) = 0
3*(121-2*x)-5*x = 0
363-11*x = 0
(363-11*x)/(3*x) = 0
(363-11*x)/(3*x) = 0 // * 3*x
363-11*x = 0
363-11*x = 0 // - 363
-11*x = -363 // : -11
x = -363/(-11)
x = 33
x = 33
| 2x+2-5x-3=5 | | 3p-21=24 | | 2/4-3/4(2/5-1/10 | | 100+3(12)= | | (5x-18)(x+8)=0 | | in(3x)=2 | | 3(x-1)=2(7x+2) | | 8x-3=x-4 | | 3x-11=5x+19 | | n*n-n-9=0 | | 8x-3=x+4 | | 1x+3y=1 | | 10(n+8)+1=9n | | Nxn-n-9=0 | | 1x+2y=7 | | -3(6+2x)=6 | | 5b+4-b=5(b-6)+2 | | f(x)=-3x^2+5x+8 | | 8x-3x=10.5 | | 543x+7= | | 20q+5=10q+25 | | 2+4(-7)= | | -8-q=q+2 | | 4x+4=(x-24) | | -7x+9y=11 | | -9+4q=10q-3 | | 5b+4-b=5(b-6) | | 101.086(-3.5)= | | 2y-44=28 | | x+28=-2x+3 | | 0x+0.8= | | G(x)=4x^2-7x+2 |