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+4 = 0
w+4 = 0
w+4 = 0
w+4 = 0 // - 4
w = -4
w in (-oo:-4) U (-4:+oo)
-8/(w+4) = (-3/4)*w+2+16 // - (-3/4)*w+2+16
-8/(w+4)-((-3/4)*w)-16-2 = 0
(3/4)*w-8/(w+4)-16-2 = 0
(3*w)/4-8/(w+4)-16-2 = 0
(-8*4)/(4*(w+4))+(3*w*(w+4))/(4*(w+4))+(-16*4*(w+4))/(4*(w+4))+(-2*4*(w+4))/(4*(w+4)) = 0
3*w*(w+4)-16*4*(w+4)-2*4*(w+4)-8*4 = 0
3*w^2+12*w-64*w-8*w-256-32-32 = 0
3*w^2-52*w-8*w-288-32 = 0
3*w^2-60*w-320 = 0
3*w^2-60*w-320 = 0
3*w^2-60*w-320 = 0
DELTA = (-60)^2-(-320*3*4)
DELTA = 7440
DELTA > 0
w = (7440^(1/2)+60)/(2*3) or w = (60-7440^(1/2))/(2*3)
w = (4*465^(1/2)+60)/6 or w = (60-4*465^(1/2))/6
(w-((60-4*465^(1/2))/6))*(w-((4*465^(1/2)+60)/6)) = 0
((w-((60-4*465^(1/2))/6))*(w-((4*465^(1/2)+60)/6)))/(4*(w+4)) = 0
((w-((60-4*465^(1/2))/6))*(w-((4*465^(1/2)+60)/6)))/(4*(w+4)) = 0 // * 4*(w+4)
(w-((60-4*465^(1/2))/6))*(w-((4*465^(1/2)+60)/6)) = 0
( w-((4*465^(1/2)+60)/6) )
w-((4*465^(1/2)+60)/6) = 0 // + (4*465^(1/2)+60)/6
w = (4*465^(1/2)+60)/6
( w-((60-4*465^(1/2))/6) )
w-((60-4*465^(1/2))/6) = 0 // + (60-4*465^(1/2))/6
w = (60-4*465^(1/2))/6
w in { (4*465^(1/2)+60)/6, (60-4*465^(1/2))/6 }
| 4t+8.2=45 | | 1/x+2=5 | | -0.2=-0.8u+0.7u | | 7-3/4n=-13/7 | | -8/w+4=(-3/4w+16)+2 | | 2/3n=8 | | (b-5)/7 | | 6(n-1)=2(3n+4) | | 10+5(z-2)=-4+5 | | 5x-1.3+3.8-4.4+3= | | 1/2(6p) | | -4-11=8x+14-7x | | 0.5(x+3)=5 | | -5(2r+4)+4(r-7)= | | 5(p+3)+9=3(p-3)+6 | | 2x^2-7x-48=-3x | | -5/3X-6/7x4 | | -6/7z+24/35 | | -3=-8v+7v | | -5/3*-6/7*4 | | 2m-7+3=4 | | 4x(3x+4)=0 | | 6u+23=-5(u-9) | | x^2+14x+43=3 | | -8=n/4 | | 6x=24+12x | | a^2b+ab^2= | | 2/5n=1/4 | | -16=3x+x | | 4(2x+5)-21=7t-6 | | x^2+11x+15=5 | | -4=7b+6-2b |