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)
X/x-16 = 0
X*x^-1 = 16 // : X
x^-1 = 16/X
-1 < 0
1/(x^1) = 16/X // * x^1
1 = (16/X)*x^1 // : 16/X
1/(16/X) = x^1
x = 1/(16/X)
x = 1/(16/X)
| 20+k=7k | | 2x-x=4x+6 | | 8/7d=-4 | | 6x^2-8=5x^2+8 | | 4x-(6)=12 | | 0=-16t^2+210 | | -71+7x=29+2x | | 3-2x=33-8f | | x(90)=43 | | 3x^2-5x-15=14 | | 8(4n+6)=240 | | 4x^2-17-15=0 | | 6(1+7n)=-38-2n | | x-.10x=63 | | 78=6d | | -v/3=24 | | 2n+3=.5n+12 | | 3x+8=9x-9 | | x^2=90x | | 76=2r+4 | | X*2-4=38 | | 4n+10n= | | 71=-5(5+5b)-4 | | X/8-1/2=8 | | -6(1+6x)-4x=-38-8x | | 2.25(4x-4)=10x+12 | | 3+5.30x+2.50x=55.20 | | 36x^2=8x | | 5(b-3)+12=2(b-2) | | 2x-8=7.6 | | 2(1+8v)=-110 | | 5n-7n=-4 |