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/16 = 0
r/16 = 0
r/16 = 0
1/16*r = 0 // : 1/16
r = 0
r in (-oo:0) U (0:+oo)
(r-(3/10))/(r/16) = 0
(r-3/10)/(r/16) = 0
(r-3/10)/(1/16*r) = 0
r-3/10 = 0 // + 3/10
r = 3/10
r = 3/10
| 5x-125=-2+85 | | -10x-2y=-5 | | 0.20x+0.35(50)=24.5 | | 3a=x | | B^2H^5x/E^4R=T^3k/y | | 1.50(534-y)+2y=879.50 | | Yk+yq=r | | 3(x-2)+4x-5=7(x-1)-6 | | 4a-7=5(a-2)+1 | | 7p+6=6p+8 | | 12+y=6(2y+1) | | (x+4)(x+4)(x+4)(x+4)-4096=0 | | -3x+5=-4x+7 | | (w-9)(w+9)= | | (5/d)=(2/6) | | -13+2r=5(-2+7r)-3 | | X-19=-17 | | sqrt(17x-4)=x+4 | | -1/31-8x=2 | | 12-3(2w+1)=8w-3(8+w) | | y-2= | | 8x+33=49 | | -1+3x=29 | | 10h+40=200 | | -98-9x=92+x | | 4x+8=58 | | 6a+12=7a+11 | | 8-4.9x^2=0 | | 12-3(w+1)=8w-3(8+w) | | (a/5)=(45/15) | | 5=-5+5x | | 20+8(q+11)=-12 |