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-6/4 = (2*x)/x-2 // - (2*x)/x-2
2-x-((2*x)/x)-6/4 = 0
2-x-6/4-2 = 0
-x-3/2 = 0 // + 3/2
-x = 3/2 // * -1
x = -3/2
x = -3/2
| s=p/18 | | 93=-3(-4x-7) | | 5x+10=3x+8 | | 2+3h=-22 | | t-23=5 | | f(2)=2x^4-5x^2-3x+2 | | 2x^2+12x-8x=0 | | 18z-20=19z+80 | | 109=7+3(6m-8) | | 16x+5=18x-7 | | 73x=180 | | 248=8+10(9x-3) | | 20g+25=-55 | | -18x+7=43 | | b+40=70 | | f(x)=8x^2-2x-3 | | -9+3x=21 | | x-7x=-8x-14 | | 18+3x=21 | | 18+3x=211 | | 2000000/4000000 | | y=6E+06x | | 26x-28x=10-12 | | 10x-(4x+3)+7=4x | | x/7-6=-4 | | -4x+9-10=8x-12-x | | 12-w=8 | | -2(x-7)=-2+15 | | -3k+7k=-4+k+k | | x^2+1.8x-3.19=0 | | 4^3/2^3 | | 18+b=32 |