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/w-5 = 5 // - 5
1/w-5-5 = 0
1*w^-1 = 10 // : 1
w^-1 = 10
-1 < 0
1/(w^1) = 10 // * w^1
1 = 10*w^1 // : 10
1/10 = w^1
w = 1/10
w = 1/10
| X+50=2x-3y | | 6x^2(x^2+3xy-4y^2)= | | (x-8)+x+2(x-8)=92 | | 4y+10=2y | | -14x+5-x-3=x+6+x+3x | | 7cos^2x-3cosx-4=0 | | 2(x+5)=-3(-5) | | -4(2x-6)-(-1n)=-9 | | Q(x)=-8x-21 | | -4(2x-6)-(1n)=-9 | | (5x-2)=4x | | 16x+2=32-2 | | 7g+8+5g+9= | | -4(2x-6)-1n=-9 | | 845/1000 | | x=17+-0.6y | | 7700/62 | | (10x-25)=8x+4 | | (25)+(3y+70)+(5x)=180 | | (6x+1)(5x^2+7x+7)= | | (25)+(5x)+(3y+70)=180 | | 2-1/5y | | q=10000+125p | | (5x+8)(3x-1)= | | 92=4p+6(3-6-4) | | 4x-9=38 | | -19+7m=5(1+3m) | | (3-i)(4+11i)=0 | | 90=6x-11 | | 39-6r=-3(-5+4r) | | A=6W+15 | | 11=x^2-5x-13 |