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/x = -2 // + 2
32/x+2 = 0
32*x^-1 = -2 // : 32
x^-1 = -1/16
-1 < 0
1/(x^1) = -1/16 // * x^1
1 = -1/16*x^1 // : -1/16
-16 = x^1
x = -16
x = -16
| 4x^2-7=42 | | -4x+6=126 | | -3(5-5n)=15(3n-2) | | 84=8x | | ysquared=16 | | 5x=100+3(x-30) | | -x^2+2y^2+4y-6=0 | | 3x^2-y=4 | | 1.02x-.30=x | | 12-26=6x+4 | | x^2-y^2-7y-12=0 | | 7x^2+7x-11=61-48x | | 17r^2+7=-158 | | 18=10+2v | | 12=6/7x | | .5x+4=.33x | | 3x+7=76 | | (5x-7y)3= | | f+4=s^2 | | 189-4x=41x+19 | | 9-9x^2=-160 | | 5e^3x+10=29 | | 20v^2+12=2312 | | 9b^2-17=1729 | | 38/6=x/18 | | 4v^2+4=-17v | | -80+11x=74+4x | | -47+4x=61-2x | | 4x-3=11x-32 | | -29+11x=58+8x | | -5x-12=11-6x | | 4x-43=-3x+41 |