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)
2/3 = 18/x+5 // - 18/x+5
2/3-(18/x)-5 = 0
2/3-18*x^-1-5 = 0
-18*x^-1 = 13/3 // : -18
x^-1 = -13/54
-1 < 0
1/(x^1) = -13/54 // * x^1
1 = -13/54*x^1 // : -13/54
-54/13 = x^1
x = -54/13
x = -54/13
| M-3=1 | | -3x^2+9x+5=0 | | 3m+7=-5 | | y-9=2(x-2) | | 4x-8(6+x)=-4(x+7) | | 2/5=18/m | | 2(s+8)=148 | | 2(s+8)=14 | | 5y-3=2y+18 | | 13=19x | | 0.2(16)+0.5(40-16)=0 | | 10y-(4-y)=2[-3-(2+y)-12] | | -3/5(5x-5y) | | 7y=12-9 | | n/21=3/63 | | 75n=450 | | X^2=210 | | -24=3x-9x | | (x-y)(x+y)=25 | | 2x+14=10x-4 | | 2x+14=10y-4 | | -56/8= | | 24+2x=-6 | | n+4=2 | | -18/(-6)= | | 2x+15+3x-7=38 | | g^2-9g+20= | | 6k+7=2k+8 | | 14-2(3q+1)=6(4+q) | | 6(t-4)+8t=7(2t+2)-11 | | -84/-7= | | 3x+11y=19 |