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)
6/x-4 = 27/x+3 // - 27/x+3
6/x-(27/x)-4-3 = 0
6/x-27*x^-1-4-3 = 0
-21*x^-1 = 7 // : -21
x^-1 = -1/3
-1 < 0
1/(x^1) = -1/3 // * x^1
1 = -1/3*x^1 // : -1/3
-3 = x^1
x = -3
x = -3
| 4-y+(3xy^2)=66 | | 3k=49-4k | | 164-3x=33x+24 | | 6x+3/x-2=9 | | -32-5n=-15n+4 | | 10+130= | | 4-y+3xy^2=306 | | -28=-10x+62 | | (x-8)/(3x+27)-(x+5)/(7x+63) | | 5p=6-p | | y-3/y=9/10 | | 4-y+3xy^2=-54 | | 4-y+3xy^2=62 | | 7d=2d+50 | | 4-y+3xy^2=-58 | | 4c=2c+8 | | 4+y/5=y/z | | -46-8x=74-36x | | 4-y+3xy^2=66 | | -111-6x=141+8x | | 10=-10-13/5 | | 4x+8/4=10 | | 4a=2a+2 | | -6x-6y=-42 | | -24.6-(-5.5)= | | 0.08p=90.00+0.03p | | 4x2+5x+13/8=0 | | 47=6y | | 3/2a=19 | | 21n=2n | | 8x+36=5x | | -23+3j=-26 |