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)
(1/2)*b+9 = 139/16 // - 139/16
(1/2)*b-(139/16)+9 = 0
(1/2)*b-139/16+9 = 0
1/2*b+5/16 = 0 // - 5/16
1/2*b = -5/16 // : 1/2
b = -5/16/1/2
b = -5/8
b = -5/8
| -4/5n+5=-19/5 | | 1/4-2w=-39/4 | | -4/7+6n=-298/7 | | 3+1/2x=55/16 | | -6m-1=-4 | | 1/2+1/2t=3 | | 5b+3=47/9 | | (1-4x)/3-1/2=0 | | 3/5k-5=-19/5 | | 2n+3=-11 | | 6m+9/10=-51/10 | | 6n-1/9=53/9 | | -1/3-7x=-137/33 | | 5a-8=-39/8 | | 9+2w=-3 | | 2w-5/8=-157/72 | | 9-1/6m=47/6 | | 3/4-6d=49/12 | | 1+2a=-7 | | 2/3-5/6n=31/54 | | 1/8-6/7x=-95/392 | | x-3/4=-59/36 | | 7t+8=39/4 | | -6a+1=-31/11 | | -1/2w+1/4=-3/4 | | 6x+4=41/5 | | 6t-4/9=-584/99 | | -8+5a=-13 | | -7/8+2/3n=155/24 | | -1/3w-4=-67/18 | | 1/3n+6=29/3 | | -7d+8=-13 |