If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
4*x-2 = 0
4*x-2 = 0
4*x-2 = 0
4*x-2 = 0 // + 2
4*x = 2 // : 4
x = 2/4
x = 1/2
x in (-oo:1/2) U (1/2:+oo)
(x-3)/(4*x-2) = 1 // - 1
(x-3)/(4*x-2)-1 = 0
(x-3)/(4*x-2)+(-1*(4*x-2))/(4*x-2) = 0
x-1*(4*x-2)-3 = 0
-3*x-1 = 0
(-3*x-1)/(4*x-2) = 0
(-3*x-1)/(4*x-2) = 0 // * 4*x-2
-3*x-1 = 0
-3*x-1 = 0 // + 1
-3*x = 1 // : -3
x = 1/(-3)
x = -1/3
x = -1/3
| 318=b+200 | | 318=381-a | | 2/9=2/3x | | C+d=10 | | 2(2l+6)=56 | | 7/11y=3x-4 | | 15n^2-4n-3=0 | | 3.2x=3.2x | | 3x+6=16-8x | | p(x)=x^4+10x^3+24x^2-10x-25 | | 5(n+2)=11 | | 2(x)+2(x-5)= | | 4x-8=3-6x | | 5/3m-1=2/m | | -2x+3=-1x+7x+23 | | 2(7x+5)=-4 | | 5/3-19/3a=3/a | | a=500(1.05) | | 2x+11=-16-8x | | 3+6p=-3+2(5p+5) | | -x-12=-10 | | (3x+1)+x=24 | | (q-5)*4=12 | | (3x+1)+1=24 | | 2*t^2-2*t-4=0 | | 3(30y)+2y=27 | | x*2*2+x*3*3*3+x*4=350 | | 2y+2x=5 | | 12x+60=180 | | ln(5x-6)-2ln(x)=0 | | 3/5m=8/5 | | n^2+n=39 |