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)
180*(1.8/100) = 180*(1.6/x) // - 180*(1.6/x)
180*(1.8/100)-(180*(1.6/x)) = 0
180*(1.8/100)-288*x^-1 = 0
-288*x^-1 = -3.24 // : -288
x^-1 = 0.01125
-1 < 0
1/(x^1) = 0.01125 // * x^1
1 = 0.01125*x^1 // : 0.01125
88.88888889 = x^1
x = 88.88888889
x = 88.88888889
| 23x-16=14 | | ax-bx=2b+7 | | -10/13x5/11 | | 2w-4=L | | 57-18c=-555 | | -16=-32w | | Cos60=9/x | | -16=-3w | | 4n-7=2n-9 | | -8x+9=5x-3 | | 6(c+2)=3c-14+3c | | 1/2-3/19 | | 8/35:10/21 | | 1/2x•-3 | | -x+7=26 | | 6(8)+8(0)1c=48 | | x/2=2/3=5/6 | | 6/8=?/12 | | a*1=1000-999 | | X^2+8x+16=-11 | | -15+20= | | 2ln(5x)=5 | | 156/4 | | 3x+3=4+x(-1) | | 5x-50=700 | | 10x-4=45x+17 | | 7*6=a*7 | | 180=4x-20 | | 4+(-3x)=2 | | 5[x-4]=3x+4 | | 180=480-20 | | 2500/14104 |