If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
0.083-x = 0
0.083-x = 0
0.083-x = 0
0.083-x = 0 // - 0.083
-x = -0.083 // * -1
x = 0.083
x in (-oo:0.083) U (0.083:+oo)
1.8 = (x^2)/(0.083-x) // - (x^2)/(0.083-x)
1.8-((x^2)/(0.083-x)) = 0
(-1*x^2)/(0.083-x)+1.8 = 0
(-1*x^2)/(0.083-x)+(1.8*(0.083-x))/(0.083-x) = 0
1.8*(0.083-x)-1*x^2 = 0
0.1494-x^2-1.8*x = 0
0.1494-x^2-1.8*x = 0
0.1494-x^2-1.8*x = 0
DELTA = (-1.8)^2-(-1*0.1494*4)
DELTA = 1.8^2+0.5976
DELTA = 3.8376
DELTA > 0
x = ((1.8^2+0.5976)^(1/2)+1.8)/(-1*2) or x = (1.8-(1.8^2+0.5976)^(1/2))/(-1*2)
x = ((1.8^2+0.5976)^(1/2)+1.8)/(-2) or x = (1.8-(1.8^2+0.5976)^(1/2))/(-2)
(x-(((1.8^2+0.5976)^(1/2)+1.8)/(-2)))*(x-((1.8-(1.8^2+0.5976)^(1/2))/(-2))) = 0
((x-(((1.8^2+0.5976)^(1/2)+1.8)/(-2)))*(x-((1.8-(1.8^2+0.5976)^(1/2))/(-2))))/(0.083-x) = 0
((x-(((1.8^2+0.5976)^(1/2)+1.8)/(-2)))*(x-((1.8-(1.8^2+0.5976)^(1/2))/(-2))))/(0.083-x) = 0 // * 0.083-x
(x-(((1.8^2+0.5976)^(1/2)+1.8)/(-2)))*(x-((1.8-(1.8^2+0.5976)^(1/2))/(-2))) = 0
( x-(((1.8^2+0.5976)^(1/2)+1.8)/(-2)) )
x-(((1.8^2+0.5976)^(1/2)+1.8)/(-2)) = 0 // + ((1.8^2+0.5976)^(1/2)+1.8)/(-2)
x = ((1.8^2+0.5976)^(1/2)+1.8)/(-2)
( x-((1.8-(1.8^2+0.5976)^(1/2))/(-2)) )
x-((1.8-(1.8^2+0.5976)^(1/2))/(-2)) = 0 // + (1.8-(1.8^2+0.5976)^(1/2))/(-2)
x = (1.8-(1.8^2+0.5976)^(1/2))/(-2)
x in { ((1.8^2+0.5976)^(1/2)+1.8)/(-2), (1.8-(1.8^2+0.5976)^(1/2))/(-2) }
| 2(6m+3)=18-3(16-3m) | | 5+3j=26 | | 10x+25=125 | | -5+-45-x=29 | | 0.2x^2-1.4x+0.1=0 | | s^2-3(s^2+s)=-2(s^2-4s+5) | | 4x+2y=12-4x+y-18 | | Y-18/-2=16 | | 11x-3=162 | | -4.7=v+(-2.5) | | 8H+2=18 | | 4m+5(7m-3)=9(m-5) | | (1+ysenx)dx+(1-cosx)dy=0 | | 287=7x | | (x+13)=22 | | 5y+9=-26 | | w^2-16w+169=16 | | 58/80 | | 180=90+3x+(2x-10) | | 6x+4+7x+5=180 | | 7x+4+x=1+4x+11 | | (x-5-5i)(x-5i+5i)(x+4)=0 | | x^4=0.0081 | | -24x^2=36x | | -2sin^2x-sinx+1=0 | | (x-5-5i)(x-5i+5i)=0 | | 9y=-7x-9 | | 4(12-8m)=m-18 | | 3-10b=2b-5 | | (12-n)+5= | | 2d=2.2 | | c(10)=5.25r+125 |