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
1/x = 0
x = 0
x = 0
1/x = 0
1/x = 0
1*x^-1 = 0 // : 1
x^-1 = 0
x naleu017Cy do O
x in (-oo:0) U (0:+oo)
9/(1/x)+6 = 0
9*x+6 = 0 // - 6
9*x = -6 // : 9
x = -6/9
x = -2/3
x = -2/3
| [4x]=28 | | 3x+10+2x=90 | | 16+3x=5x-6x | | 10*x=240 | | 12/x=0.8 | | 5k+9=1+6k | | 15/4n+7=32 | | 8n+7n=90 | | 15x-3(4x-6)=3x+9-9x | | 7(7-2n)=-8n+37 | | x(x^3+x^2-5x+3)=0 | | -4(t-2)+6t=8t-8 | | 46+(x-4)+67=180 | | (x^2)+23x+130=0 | | 16x^2-56x-35=0 | | 7x-4=7(x+3) | | -5+1=x | | 6/5n-7=20 | | -4(3)+5[7-6(-4)2]= | | 0.55x+0.3x=x-45 | | 28-6x+4= | | 0.35x+0.20(270-x)=62.25 | | -3+(2x-3)=-6x+9 | | 3=x-135/7 | | 3r+3/6=4r-1/7 | | -12x^3+20x^2=0 | | 3/4(-3+4/5n)-4/5(2/3n-52) | | z-9z=4z-8-z | | 3x-2-2x=7-x | | a/3=17 | | x/7+8=-2 | | -4(1+2p)=-8(p-2) |