If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( w )
w = 0
w = 0
w = 0
w in (-oo:0) U (0:+oo)
6.3/w = 2.7/9.9 // - 2.7/9.9
6.3/w-(2.7/9.9) = 0
6.3/w-0.27272727 = 0
6.3*w^-1 = 0.27272727 // : 6.3
w^-1 = 0.04329004
-1 < 0
1/(w^1) = 0.04329004 // * w^1
1 = 0.04329004*w^1 // : 0.04329004
23.10000176 = w^1
w = 23.10000176
w = 23.10000176
| 6(0)-2y=6 | | f(x)=x^3-3x^2+9x+13 | | 6x-2(0)=6 | | 1/5(9x-10) | | -6a+12-8a=-2 | | f(x)=x | | dangit= | | 5/7.5=7/z | | -8=1.3m-2.1 | | 3a+4a+1=36 | | y/12=22/8 | | 6(m-1)-7m=46 | | -38*x=-11 | | 0.25m^2+0.25m+0.16=0 | | 20=5+3x | | -9/2x+3(3.9)=-15 | | 3a+4a+1=-36 | | 24g-12=36 | | 2x+9y=0 | | 3/8=x/40 | | 5c+14+9c=7 | | 1.2=3x-1.8 | | 9/2(3.9)+3y=15 | | n+3/7=9 | | 9y-2y+42=0 | | 13n+15=11n-25 | | -4x-4x= | | -3x-3y=1.5 | | 42-t-16=3 | | 6x+3=2x+27 | | 4(a+2)=-28 | | x^3-15x^2+50x= |