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)
4.8/(-x) = 3.2/3 // - 3.2/3
4.8/(-x)-(3.2/3) = 0
4.8/(-x)-1.06666667 = 0
-4.8*x^-1 = 1.06666667 // : -4.8
x^-1 = -0.22222222
-1 < 0
1/(x^1) = -0.22222222 // * x^1
1 = -0.22222222*x^1 // : -0.22222222
-4.50000005 = x^1
x = -4.50000005
x = -4.50000005
| 2x^2-6x+8=6x-12 | | 45/y2=5 | | y/6=-17 | | d-6=12 | | 60=-3(x+9) | | -2-4=8 | | 8a-2(a+5)=2(a+1) | | x/6=9/2 | | 4(t-6)+6(-6t-8)=-33(t+2)+1 | | -(3x-6)=30 | | -11x^2+35x+260=0 | | 6(2x-1)=48 | | 6(x+9)-(-2x-9)=7x | | 1/2x+y=54 | | 20=4(-4x+1) | | 2(6+4)-9= | | 3(w-12)+30=x | | 3x-2(x-7)=3(2x-3)-7 | | 1.5y=-2x | | 10(12-4)+19= | | 29=y-7 | | 110=-2(6x+5) | | 70=-7(2-2z) | | (-6.6x+3)(-6)= | | 8s=-56 | | 10-(12*4)+19= | | 5y-7+y=7y+2+5y | | 45865(+3r)= | | 3y+1-y=5+y-8 | | 2/3(z-9)=2(z+11)-2z | | 45865(4+3r)= | | 6(4+3r)= |