If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( a )
a = 0
a = 0
a = 0
a in (-oo:0) U (0:+oo)
8/9-(3/a) = 1/6-1 // - 1/6-1
8/9-(3/a)-(1/6)+1 = 0
8/9-3*a^-1-1/6+1 = 0
-3*a^-1 = -31/18 // : -3
a^-1 = 31/54
-1 < 0
1/(a^1) = 31/54 // * a^1
1 = 31/54*a^1 // : 31/54
54/31 = a^1
a = 54/31
a = 54/31
| 4x*2+13x+5.5=0 | | b-11/3=-35/6 | | 6x-15=3x-6 | | 2(3+2x)-2=8 | | 4c+24-15=21 | | 2(3+2)-2=8 | | y=1/9*9+2 | | y=1/9(-9)+2 | | 3(2p-5)=4(p+7) | | y=1/9x+2 | | 2x-29=x+5 | | (3x+9)(x-13)= | | 5/33x=3/11 | | 7/8x=1/4 | | (x+30)+(210-3x)+x=180 | | 5y(12y-11)= | | -48=-z-5z | | (8w+10)-(-3w+15)= | | 6x-63=13x | | 4x-3=2(x+3) | | -20-4w=6w+30 | | 6x=48-(2x+40) | | (8x+5)+(-3x+7)= | | 7(y+2)-11(y-5)= | | x+4+9x-54=180 | | 7-6(a+4)= | | x-1/30=7/15 | | .25(20+4t)-0.5(12+2t)= | | 9x^2+103x+269=0 | | 10-5(y+10)= | | 1/3(15x+975)=3160 | | y=1-42 |