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 = 0
x+2 = 0
x+2 = 0
x+2 = 0 // - 2
x = -2
x = 0
x = 0
x in (-oo:-2) U (-2:0) U (0:+oo)
1/(x+2)+1/x = 1/5 // - 1/5
1/(x+2)+1/x-(1/5) = 0
1/(x+2)+1/x-1/5 = 0
(1*5*x)/(5*x*(x+2))+(1*5*(x+2))/(5*x*(x+2))+(-1*x*(x+2))/(5*x*(x+2)) = 0
1*5*(x+2)-1*x*(x+2)+1*5*x = 0
10*x-x^2-2*x+10 = 0
8*x-x^2+10 = 0
8*x-x^2+10 = 0
8*x-x^2+10 = 0
DELTA = 8^2-(-1*4*10)
DELTA = 104
DELTA > 0
x = (104^(1/2)-8)/(-1*2) or x = (-104^(1/2)-8)/(-1*2)
x = (2*26^(1/2)-8)/(-2) or x = (-2*26^(1/2)-8)/(-2)
(x-((2*26^(1/2)-8)/(-2)))*(x-((-2*26^(1/2)-8)/(-2))) = 0
((x-((2*26^(1/2)-8)/(-2)))*(x-((-2*26^(1/2)-8)/(-2))))/(5*x*(x+2)) = 0
((x-((2*26^(1/2)-8)/(-2)))*(x-((-2*26^(1/2)-8)/(-2))))/(5*x*(x+2)) = 0 // * 5*x*(x+2)
(x-((2*26^(1/2)-8)/(-2)))*(x-((-2*26^(1/2)-8)/(-2))) = 0
( x-((-2*26^(1/2)-8)/(-2)) )
x-((-2*26^(1/2)-8)/(-2)) = 0 // + (-2*26^(1/2)-8)/(-2)
x = (-2*26^(1/2)-8)/(-2)
( x-((2*26^(1/2)-8)/(-2)) )
x-((2*26^(1/2)-8)/(-2)) = 0 // + (2*26^(1/2)-8)/(-2)
x = (2*26^(1/2)-8)/(-2)
x in { (-2*26^(1/2)-8)/(-2), (2*26^(1/2)-8)/(-2) }
| (1/x)+(2/x-5)=0 | | 3(x-1)/2-5=4-2x/3 | | (1/x)+(2/x-1)=3 | | (1/x)+(2/x+1)=(5x-1)/(x+1) | | (1/x)+(1/x+4)=1/5 | | (1/x)+(1/x+4)-(1/5)=0 | | 6x^2-18x+6=0 | | -7/8-1/2x=3/4 | | (1/x)+(1/x+2)=(1/7) | | (1/X)+(1/X+11)=(21/11X+33) | | (1/x)+(1/5)=2 | | (1/x)+(1/2x)=(1/13) | | (1/x)+(1/(x-1))=1/4 | | (1/x)+(1/(x+4))=(1/15) | | (1/x)+(1/(x+2))=(1/2) | | (1/x)+(1/(x+11))=(21/(11x+33)) | | (1/x)+((3x)/(5x-2))=0 | | (1/w-3)-(1/5w-15)=4/5w-15 | | 3x-22=8x-18 | | (1/w-1)-(3/4w-4)=1/4w-4 | | (1/s+a)+1/s+b=1/c | | (1/r)=(1/2)+(1/3) | | (1/p)+(12/(p-18))=p/(p-18) | | 12x=7x+40 | | (1/p)+(1/p-1)=-2 | | (1/p)+(1/(p-1))=-2 | | (1/m)+(1/2m)=1/2 | | (1/j)+(1/b)=(1/f) | | 15y^2-4y-4=0 | | 4-(-1)=g | | (1/a)+1=(6/a) | | (1/9-3x)(1/5+2x)=0 |