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)
1/37 = 2/w // - 2/w
1/37-(2/w) = 0
1/37-2*w^-1 = 0
-2*w^-1 = -1/37 // : -2
w^-1 = 1/74
-1 < 0
1/(w^1) = 1/74 // * w^1
1 = 1/74*w^1 // : 1/74
74 = w^1
w = 74
w = 74
| (2x+1)(x+16)=180 | | -8x(-8x-6)=-6x-22 | | G(x)=5+2x | | (x+4)(x-9)(4x-7)=0 | | 20=0.2n(n)+7.2n+1.5 | | X^2=40+2x | | -50=55 | | .2=0.2n(n)+7.2n+1.5 | | 8y-2=6y+6 | | 324=25+112+n | | -60=5n | | (2x+1)(x+16)=31 | | 9q^2=49 | | 6-2x=-9x+14 | | 3/2=6/n | | 50y^2+2=0 | | 0.75x=-2.25 | | 4g^2=1 | | x-6.5=15.9 | | In(x+12)+In(x-4)=2Inx | | Ln(4x)-ln(3)=5 | | x^2+7x=33 | | 9/20÷3/4 | | 7v+9-8v=-31 | | -12=4+k | | -8y-11=12 | | Y=4x^2-28x+49 | | 2(x-3)-5=7-4x | | 0.3y+11=0.5-3 | | 9x=-12x^2 | | 42=3v+4v | | 2704t=16t^2+2704 |