If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( r )
r = 0
r = 0
r = 0
r in (-oo:0) U (0:+oo)
(34/r)/6 = 0
17/3*r^-1 = 0 // : 17/3
r^-1 = 0
r naleu017Cy do O
r belongs to the empty set
| 8x^2+7x-17=-7 | | 873592643786y-3566435435453=555555555555555555 | | 3x-5forx=2 | | (11-6i)/(3i) | | 8x+3=10x+1 | | 654-34/5.443=x-888/6 | | 3-6r-6r=15 | | 8x^2+7x-15=0 | | 0=(x-4)(3x+2) | | 7/5y=3-1/5 | | 6x+52=11x+122 | | 2(2-2x)=-3x | | 0,5(4x+1)+2(2-0,5x)=(4,5-2,5x) | | 12x+3=4x+253 | | d/3+10=7 | | x/3-10=-12 | | 8n+16.2=9 | | 1/3+4/8 | | 1/2+8/12 | | x(-60x+20)=0 | | 3/5m+1/4=m-1/4 | | (7-4i)(6+4i)= | | 2/6+9/10 | | 5y+6=6 | | a^8+3a^4+4=0 | | 47-4x=7-10x | | 2/5+1/2t=1/5 | | 5x+2+3x+20+6x=180 | | 166-4(c+3)-4b= | | 11+m=1/4m-2m | | 147-4x=7-10x | | -47-4=7-10x |