If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
3/9 = 8/x // - 8/x
3/9-(8/x) = 0
3/9-8*x^-1 = 0
-8*x^-1 = -1/3 // : -8
x^-1 = 1/24
-1 < 0
1/(x^1) = 1/24 // * x^1
1 = 1/24*x^1 // : 1/24
24 = x^1
x = 24
x = 24
| 3k^2+12k=0 | | 5.7(x-4)=-3x+25.2 | | 4a+5whena=5 | | 9/13/1/6 | | log(7)(8x+20)=log(7)(x+6) | | 22.82=x-.20(x) | | 2lnx+3lnx=19 | | 81-9y=27 | | 18=4.5n | | y=2x^4-5x^3+2x+1 | | v^2+7v=0 | | 0=7x^2-26x-14 | | 10x-5-7x=-8(6-5x) | | 160x+30y=61560 | | -4x-20=-4 | | 160+30y=61560 | | (4x-9)(3x+4)=0 | | 5(x-2)=150/10 | | -2y=-42 | | 30-2y=-18 | | 2(y+5)+5(2-3y)= | | 4v^2-2v=3 | | 36x=9u^2 | | 7+x^2=3x | | 3x^2+17x-10= | | 7d+5c= | | 6x+5*6=30 | | 4x^3-6x+75=0 | | 32x5/12 | | 3x+14=5y+1 | | y=5sin(5t/7-2x/11)/3) | | (s+2)2s+4=43.2 |