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)
1/x = 2/3 // - 2/3
1/x-(2/3) = 0
1/x-2/3 = 0
1*x^-1 = 2/3 // : 1
x^-1 = 2/3
-1 < 0
1/(x^1) = 2/3 // * x^1
1 = 2/3*x^1 // : 2/3
3/2 = x^1
x = 3/2
x = 3/2
| 5x+7=7x-1 | | x/4=5/4 | | 4/9=x/45 | | y-15=3.5x(x-0) | | 3(2f+4)=2(3f+6) | | 2(2y-1)=y+7 | | 57-6x=8x+14 | | x(8-4)+9=a | | 8.5x+7.2=79.5 | | x*4+9=a | | -1/2(32)x^2+12x+22=23.76 | | -77+51= | | -8.6x-91.3=-88.3 | | ln(x)+ln(x+5)=ln(3x+15) | | 3.1/8 | | 7x(5x-3)=0 | | log(x+1)=log(5x) | | 24-(X+8)=12 | | 6=10/6+b | | x+7-2x-127=180 | | 9(a-4)=3(3a-8)-5 | | x^2-(12x/5)+1.44 | | 9(x-4)=3(3x-8)-5 | | 8.1x-9.8=12.3 | | 3m-4=-9+m | | 0.7x^2-28x+12000=13014.3 | | 56x^2+95x+36=0 | | x-6+x=-4 | | 6x^2-12x+0=0 | | 15r^2+7r-2=0 | | 5=6n+1-2n | | -6=-5+5r+4 |