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-1 = 0
x-1 = 0
x-1 = 0
x-1 = 0 // + 1
x = 1
x in (-oo:1) U (1:+oo)
(3*x+2)/(x-1) = 0
3*x+2 = 0 // - 2
3*x = -2 // : 3
x = -2/3
x = -2/3
| -5x^2=30 | | 7x-2+8=14 | | 6=-2/3w | | -7/6w=49 | | -4v+13=-8 | | -8(x+7)+3=6x+17 | | (5v+3)(2v-6)=0 | | 2/3a=4/5 | | 2x/15=11/75 | | 3w-10=13 | | 6x^2+24x=-.2 | | 2u-8=0 | | 35=23+(2.5)*t | | 2(n+7)=26+8n | | x^3-5x^2-9x-35=0 | | 8-3x/4=32 | | 0=-5u+6 | | 14+6=2(b-3) | | 50*3(3/4) | | (4x-7)^9/(4x-7)^7 | | 0=-7-3 | | 50*33/4 | | 35=23+(2.5)t | | -132=12x | | 7v-21=0 | | 7=8v+12 | | z^2-3/2z+9/19=0 | | -1=6u+13 | | -18+x=-61 | | -6v+20=0 | | 3(2n-1)-7=-16 | | 4x-3=-2.5 |