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)
1/x+1/x-5 = 9/100 // - 9/100
1/x+1/x-(9/100)-5 = 0
1/x+1/x-9/100-5 = 0
2*x^-1 = 509/100 // : 2
x^-1 = 509/200
-1 < 0
1/(x^1) = 509/200 // * x^1
1 = 509/200*x^1 // : 509/200
200/509 = x^1
x = 200/509
x = 200/509
| 2/5-3b/5=8/5 | | x/4-y=-3/4 | | xa+3x=b | | 2a/3-4/3=-2/3 | | -3+2+1/2 | | -3+21/2 | | 3(2x-2)=4(6x-5) | | 11-5b-6=-11 | | .36x+3=.3x | | .3x+3=.3x | | 2(5x+2)+3(3x+4)+3=19x+20 | | 2/5x1/3 | | 10.9y-11=7 | | -2x/3+y/2=-1/6 | | x+3x+4x=56 | | -3(6p+4)-2(4-14p)=3(4+3p) | | 6x+5x+4+8=4x+4+6x | | 8(x+6)-2(3x-4)= | | X+7/6+1/2=x-2/4 | | (5-8i)/(-9+3i) | | 5-8x=101-36x | | 3(x-3)=5-2(8-x) | | f(x)=4x^9+x^7 | | 40y-25x=-90 | | 25m+75=125 | | 5x-8y=18 | | 7x+179=5x+97 | | 5x+97=7x+179 | | 4(-8+x)=5x-1/2 | | 2/5x-5/9x=4 | | 4(x-7)-(x+1)=15-x | | 45x-65=46 |