If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x/2 = -2/3 // + -2/3
x/2-(-2/3) = 0
x/2+2/3 = 0
1/2*x+2/3 = 0 // - 2/3
1/2*x = -2/3 // : 1/2
x = -2/3/1/2
x = -4/3
x = -4/3
| 1/5+x=11/30 | | x+7/8=93/88 | | x+9/10=47/30 | | x+2/7=16/7 | | x/-7=-3/5 | | 10+x=71/7 | | x/-3=5/6 | | -2/5x=-2/45 | | x+10=74/7 | | x+1/6=55/6 | | 7/18=x-1/6 | | x/2=-3/5 | | x+2/3=11/3 | | 1/2+x=13/10 | | x+1/2=-1/2 | | x+5/8=61/8 | | x-5=-48/11 | | 9/8=x+1/2 | | -1/6=x-1 | | -1+x=-7/10 | | x=-7/10 | | x-1=-1/2 | | 1/6x=-2/3 | | 7x=-35/11 | | 2x=8/9 | | x+1/2=15/2 | | x-1=-1/7 | | x-1=-19/11 | | -6+x=-15 | | 1/2x=-5 | | x/-2=-1/2 | | x+2/3=34/33 |