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-2 = 0
x-2 = 0
x-2 = 0
x-2 = 0 // + 2
x = 2
x in (-oo:2) U (2:+oo)
(x-9)/(x-2) > 0
( x-2 )
x-2 > 0 // + 2
x > 2
( x-9 )
x-9 > 0 // + 9
x > 9
(-oo:2) (2:9) (9:+oo) x-2 - + + x-9 - - +
x in (-oo:2) U (9:+oo)
(-oo:2) U (9:+oo)
| -5+p=-7 | | -9/x=-15/x-4 | | 22=8+8 | | 6.857142857142857= | | 3x+33=6x+9 | | 4/3r-5 | | 7x-2+5=4x-12 | | 4n^2+4n-99=0 | | 49+7x=7(1+4) | | 18+9j=24+3j | | t(t)= | | 170=-17x | | 5r^2-r+9=0 | | 30=13+x | | 3/5-3/10= | | 7e^4x+8=21 | | -x+0.5=-0.5x+2 | | 10b^2+0-22=0 | | 9=(x+1) | | x^3-3x^2-10x=24 | | 32=14+j | | -0.6x-2=-0.5x-3 | | 52+12= | | 2*26= | | 125=100+.10x | | 1/2-1/10= | | -84=-12n | | y=ln(3x^2+2y^2) | | 0.2-(1.76x-3.4)=1.3(2-5.2x) | | 5(4x+5)=-41+6 | | 10+n=-8 | | z-51=223 |