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^2+6 = 0
x^2+6 = 0
x^2+6 = 0
1*x^2 = -6 // : 1
x^2 = -6
x in (-oo:+oo)
(16*x)/(x^2+6) = 0
16*x = 0 // : 16
x = 0
x = 0
| 1m^2-8m-15=0 | | 5x+22(x-2)=307 | | 3x/5-8=-11 | | 14p+17q+p-6q-5p= | | x+2y-2=0 | | (x/3)+7=6 | | 5n+8n=3+2n | | -4+1=23 | | 3/2x+3/2y=3/4 | | 2/3-x/3=7/15 | | -14+15x=16 | | (x/2)-8=-2 | | (x/5)+9=-1 | | 9x^3+12x^2=12x^2+36 | | -3m/5=9 | | 387=5x+297 | | 6cosx=7 | | 5y-2=8 | | y=5x+297 | | -4+-1=23 | | x-10/4=-16/4 | | x^4-3x^3-44x^2-72x-32=0 | | 0=16+0.00032x | | 6cosx-7=0 | | 3x+6x-9=5x-21x+21 | | 10x-18=28 | | 0=-150+0.00006x | | P=2(27)+2(66) | | -53-2x=11x-10x | | 21-73= | | 141000000/1.15 | | 3x+7=5x-15 |