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)
8/X-(10/X)-3-3 = 1/2 // - 1/2
8/X-(10/X)-(1/2)-3-3 = 0
8/X-10*X^-1-1/2-3-3 = 0
-2*X^-1 = 13/2 // : -2
X^-1 = -13/4
-1 < 0
1/(X^1) = -13/4 // * X^1
1 = -13/4*X^1 // : -13/4
-4/13 = X^1
X = -4/13
X = -4/13
| 6c+10=10c+4 | | -4=7/3x | | 2R+4=4R-2 | | -48-5y=-33 | | 500x-15=4 | | 500x+4=15 | | 22-4k=10+8k | | 2b-(3/5)=(7/5b) | | 88=8(2y+3) | | 220=16t^2+128t | | 2x/4-5=2 | | 3v=1 | | 8y^6-12y^5-20y^4=0 | | (2q+1)(q+1)=2(1-q)+6 | | -x/3-.25x=14 | | 15+2(x-7)=5x-24 | | 43x=3x-17 | | 40x+1.5x=875 | | 27+2x-13=5x-37 | | 18x=2x+660 | | 2x^3-(5+6i)x^2+9ix+1-3i=0 | | 1/3[2/3x-9]=1/6x | | 9-7x=4+3x | | 1/3[2/3 | | -3y=9/5 | | 2/5yx3 | | X+2x-570=2702 | | 29=X/59 | | 7x-1=8x+13 | | 3+2=10 | | Y^2-5y=2 | | 7y+x=7 |