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/w = -4 // + 4
6/w+4 = 0
6*w^-1 = -4 // : 6
w^-1 = -2/3
-1 < 0
1/(w^1) = -2/3 // * w^1
1 = -2/3*w^1 // : -2/3
-3/2 = w^1
w = -3/2
w = -3/2
| 5log(x-3)=14 | | 36x^4-85x^2+9=0 | | 20=r-11 | | X/3-7=13 | | 30-r=11 | | 10=-16+22.3t+2 | | 7x+2x+6y=A | | h=-16+22.3t+2 | | 10x-8=8x-24 | | cos(2x)+3*cos(x)+2=0 | | 384=-16t^2+64t | | (3y-2)(3+y)=0 | | 0=x^2+14x-480 | | 384=16t^2+64t | | u^2+15=0 | | 2-10+3= | | (x+3x)-(-x+2)=0 | | 8/27x=16/9 | | x/4-13=6 | | -14+26=-2(x+7) | | 40=-1x | | (3y-2)(3-y)=0 | | [x+4]=7.5 | | 4wsquared-9=0 | | m-3=-5-18 | | 13=9+8 | | 9(3y-1)+2y= | | 5y^2+45= | | r-42=77 | | 17x-7=11x-19 | | -0.6x+2.96=-0.4x+2.56 | | B-7/7b-21 |