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)
700/50 = 35/w // - 35/w
700/50-(35/w) = 0
700/50-35*w^-1 = 0
-35*w^-1 = -14 // : -35
w^-1 = 2/5
-1 < 0
1/(w^1) = 2/5 // * w^1
1 = 2/5*w^1 // : 2/5
5/2 = w^1
w = 5/2
w = 5/2
| 6(b-24)=7.6 | | =z^2-(1-i)z-i | | -3(3x+1)=[4x+(6x-5)]+x+7 | | 2k-k=13 | | x^(-3/2) | | -2.56+c=-0.89 | | h(-5)=4x+1 | | 34-2/5 | | 3/2=x/5 | | 72/9=24/z | | 4-2y=0.8y-8.8+0.4y | | 6x+4(y+3)=13 | | 33r=11/3 | | 2k-8k-11=z | | 1.5x+.75y=8.5 | | 3x-5x-15x=-510 | | 59x+6y=1619 | | X-3+6x=5+8x | | r/4-3=1 | | 33/r=x/6 | | 1.5x-.75y=8.5 | | 8(x+5)=180 | | 5x+8-2x-2=6+4 | | 14/x=70/10 | | -6p-7+2p=10-p | | 21x=23x | | 69+x-1005=89x | | -6+21=n-15 | | 8b+4-2b=-2 | | 5x+8-2x=6+4 | | -16y-9= | | (-2xy^1)^1/(xy^3)^3 |