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-(1/5)+6 = 0
1/X+1/X-1/5+6 = 0
2*X^-1 = -29/5 // : 2
X^-1 = -29/10
-1 < 0
1/(X^1) = -29/10 // * X^1
1 = -29/10*X^1 // : -29/10
-10/29 = X^1
X = -10/29
X = -10/29
| (2x+y)(x-y)= | | 1/X+1/5 | | 6x-24=2x+4 | | 2x-1=11x-36 | | 5-Y-8=12 | | 5(5x+6)=5x-10 | | x+1/3=5/9 | | 7x+5(x+6)=138 | | 11+w-4=24 | | 17615+550=74815 | | 8/1= | | 4x+3/4=7/9 | | 74815+250x=0 | | 10x^2-6x-1=0 | | x+x^2+x^3=819 | | 124-6x=12x+22 | | x+7=2(4x-2) | | m+16=8 | | -6(-3p+6)=6(12p+3) | | 4a+13=3a+10 | | -6=3+3w | | -3x+7y=14 | | sqrt(5x)=15 | | 8r^2+11r-10=0 | | 2m^2-m=0 | | 1000000/x=0.5 | | (x-y)-(2x+3y)+(-x-7y)= | | 2(X+1/2)=3(X-2/3) | | 3x+4y+5z=36 | | 8+a-12=7-3 | | n^2+10n+24=0 | | 10+z=7 |