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-5 = 0
x+5 = 0
x^2-25 = 0
x-5 = 0
x-5 = 0
x-5 = 0 // + 5
x = 5
x+5 = 0
x+5 = 0
x+5 = 0 // - 5
x = -5
x^2-25 = 0
x^2-25 = 0
1*x^2 = 25 // : 1
x^2 = 25
x^2 = 25 // ^ 1/2
abs(x) = 5
x = 5 or x = -5
x in (-oo:-5) U (-5:5) U (5:+oo)
2/(x+5)-(3/(x-5)) = (4*x)/(x^2-25) // - (4*x)/(x^2-25)
2/(x+5)-(3/(x-5))-((4*x)/(x^2-25)) = 0
2/(x+5)-3*(x-5)^-1-4*x*(x^2-25)^-1 = 0
2/(x+5)-3/(x-5)+(-4*x)/(x^2-25) = 0
(2*(x-5)*(x^2-25))/((x+5)*(x-5)*(x^2-25))+(-3*(x+5)*(x^2-25))/((x+5)*(x-5)*(x^2-25))+(-4*x*(x+5)*(x-5))/((x+5)*(x-5)*(x^2-25)) = 0
2*(x-5)*(x^2-25)-3*(x+5)*(x^2-25)-4*x*(x+5)*(x-5) = 0
25*x-x^3-4*x^3-25*x^2+100*x+625 = 0
125*x-5*x^3-25*x^2+625 = 0
125*x-5*x^3-25*x^2+625 = 0
5*(25*x-x^3-5*x^2+125) = 0
25*x-x^3-5*x^2+125
5*(25-x^2)-x^3+25*x
x*(25-x^2)+5*(25-x^2)
(x+5)*(25-x^2)
5*(x+5)*(25-x^2) = 0
(5*(x+5)*(25-x^2))/((x+5)*(x-5)*(x^2-25)) = 0
(5*(x+5)*(25-x^2))/((x+5)*(x-5)*(x^2-25)) = 0 // * (x+5)*(x-5)*(x^2-25)
5*(x+5)*(25-x^2) = 0
( 25-x^2 )
-1*x^2 = -25 // : -1
x^2 = 25
x^2 = 25 // ^ 1/2
abs(x) = 5
x = 5 or x = -5
( x+5 )
x+5 = 0 // - 5
x = -5
x in { 5}
x in { -5}
x belongs to the empty set
| 2/3y-2=6 | | (8x^-7)(y^2)/(12x^-3)(y^-5) | | 8w=8 | | 7w=8 | | -8=-5-3n | | 2/3y-2 | | 7(2n+5)=8(9n+4)+7 | | 10n-9n-21=-6 | | 20=m-12 | | 16/64 | | 8/9x4/5 | | x^3+125-5=(x+2)*(x+13)-3 | | U-7=11 | | (5x+1)=(3x-7) | | -2+3r=40 | | sc-5=2c+5 | | 1=10x | | 65/9x=520/81 | | (54+5)(3+1/3) | | 100000=10x | | 0=-6x^2-7x+10 | | -3(2x-6)-18=-2(6x+1)-2 | | X+5/3=w+y | | 7-ln(3-x)=0 | | -5(3t-3)+6t=2t-8 | | Q=(p-q)/2 | | 3x-1+10=(-25) | | 3x+11=8x-14 | | 7s-6s=17 | | 1/4k+31/9-1/2k | | x^2-xy+5y=0 | | d=5x+10xf |