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+8 = 0
x+8 = 0
x+8 = 0
x+8 = 0 // - 8
x = -8
x in (-oo:-8) U (-8:+oo)
(x^2-(11*x))/(x+8) = 0
(x^2-11*x)/(x+8) = 0
x^2-11*x = 0
x*(x-11) = 0
x-11 = 0 // + 11
x = 11
x*(x-11) = 0
(x*(x-11))/(x+8) = 0
( x-11 )
x-11 = 0 // + 11
x = 11
( x )
x = 0
x in { 11, 0 }
| 2.3-tanx=3.2 | | B=p+pvd | | 1-4/5x=-19 | | 3(x-2)+8=0 | | 6x-40=x+65 | | 15x+4+-7x=4(2x+5) | | 5b-5-8b-7= | | c-9=-4+7 | | -23+22=m-6 | | 4x^2+12x+4y^2-20y-2=0 | | -2+15=15x-4-14x | | 8m+18=-m | | 5a-32+12a=4+13a | | -10=2x-4 | | 2x+8=9x-4 | | 1.8d+3=1.8d-3 | | 4m+4=10-6+4m | | 6-b=28 | | 11x+y=-5 | | 1/4c-2=-3 | | 8m=8m-8 | | (85-35)x=1650 | | -1.5x=60 | | y=-3(-8)-10 | | a+28=52 | | 0.10x+0.05(8-x)=0.10(-1) | | -6y+27=3y | | 3r-8=2r+-4+r | | 85x+35x=1650 | | 5s-9t=8(2) | | 0.24(18)+0.04x=0.08(6+x) | | K/(-8)=2 |