If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
(-1/3)*b-(8/9) = -19/18 // + -19/18
(-1/3)*b-(8/9)-(-19/18) = 0
(-1/3)*b-8/9+19/18 = 0
1/6-1/3*b = 0 // - 1/6
-1/3*b = -1/6 // : -1/3
b = -1/6/(-1/3)
b = 1/2
b = 1/2
| 6x-3/5=24/5 | | 2w+1/5=39/20 | | 6/7-7b=-37/14 | | -1/5+1/3m=-6/5 | | 5d+1/6=-13/12 | | 8-2/5b=8 | | 2/5m-10=-254/25 | | 1/2k+1/4=31/44 | | 4/5t-1=-21/25 | | 6+5/6x=149/24 | | 2/7-4d=16/7 | | 1/2+2/5m=-7/2 | | -1/3w+7/10=37/10 | | -4/5w+8/9=5/9 | | -1/7m+5=40/7 | | -6a+9=-63 | | 1/3-1/3m=5/9 | | 3/5w-7/10=17/10 | | 5d+6=16 | | 1/3-3/5n=103/120 | | -6+4w=26 | | 1/2a+2/5=39/10 | | -1/2n+5=93/20 | | -5w-4=-3/2 | | 6d+10=140/11 | | 2/9+4m=-98/45 | | 2/3-6t=37/6 | | 5/6d-2/7=19/56 | | 2/3-2t=20/3 | | 3+6x=15/7 | | 5d+1/4=-9/4 | | -7x-10=18 |