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)
59/90 = x+5/9 // - x+5/9
59/90-x-(5/9) = 0
59/90-x-5/9 = 0
1/10-x = 0 // - 1/10
-x = -1/10 // * -1
x = 1/10
x = 1/10
| 10+x=113/11 | | x+3/8=59/8 | | x+8=41/5 | | 1/4+x=1 | | 1/2+x=1/10 | | -2/9+x=-46/45 | | -18/35=x+1/5 | | x-10=-85/9 | | x-4=-17/5 | | x+2/9=-61/9 | | x+2/3=23/30 | | 3/7x=3/35 | | 5/8=x+1 | | 16/15=x+1/6 | | x+5=14/3 | | x+3/4=-1/12 | | 5x=5/3 | | 2/5x=-4/5 | | 2/3x=2 | | 1/4+x=1/4 | | x+1/2=11/2 | | 2/7+x=37/7 | | x-6=-83/12 | | x+7=36/5 | | x-3/4=-7/4 | | x+8/9=67/45 | | x-2=-7/5 | | x-4=-31/9 | | -x=7/12 | | -1+x=-2 | | 7/9/5 | | x+4/5=9/5 |