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)
32/9 = 64/x // - 64/x
32/9-(64/x) = 0
32/9-64*x^-1 = 0
-64*x^-1 = -32/9 // : -64
x^-1 = 1/18
-1 < 0
1/(x^1) = 1/18 // * x^1
1 = 1/18*x^1 // : 1/18
18 = x^1
x = 18
x = 18
| -9a^2+3a=-30 | | 49+7x=8 | | x-5x+60-x+13=-17 | | x-0.75x=8+x | | 26189=.912N-1.171 | | 2*12-1=x | | 0=x^2+14x-105 | | 3(2x+7)=-7-x | | 7(k-9)-(-7k-5)=13k | | 0=16x^3+x^2+19x+98 | | 5p-2(p-3)= | | 3a^4-16a^3+20a^2+16a-32=0 | | x^2-.66+.1=0 | | 2logx=log(8x-12) | | -3(4n+3)=12 | | 130/250=x/100 | | -8/6x=-8/-12 | | 2(3x-12)=4(x-6) | | 25d^2+20d+4=0 | | 2x+5-9x=3x+x-9 | | 834000-646800= | | .5(5x-7)=8-3x | | 3X-7X=19fory | | -2x+y=-9 | | 646800=834000-2600x | | -62=-1w | | 5×(1/100) | | 5(x-3)=2(x-2)+3 | | 70/250=x/100 | | 2x+2=-13-3k | | 7x^5=-448x^2 | | s(t)=-2t+5t-2 |