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)
b/(-5) = -1/6 // + -1/6
b/(-5)-(-1/6) = 0
b/(-5)+1/6 = 0
1/6-1/5*b = 0 // - 1/6
-1/5*b = -1/6 // : -1/5
b = -1/6/(-1/5)
b = 5/6
b = 5/6
| w+4=40/9 | | 7w=-77/12 | | d+9=119/12 | | 4/5+b=-41/5 | | 18/55=k-2/5 | | 35/12=t+2 | | 3+t=19/5 | | 1+t=13 | | 13=n+6 | | 23/6=b+3 | | 3/4+b=3/4 | | w-7/9=74/9 | | -15/8=d+1/8 | | a-4=-3 | | 2/3b=4/7 | | -2/3n=-6 | | 3/4+x=-21/4 | | m-3/8=21/40 | | m-1/5=29/5 | | 8/9+b=-37/9 | | a-1=-2/5 | | 2=t+2 | | d-10=-37/4 | | 7+k=31/5 | | 10x-16=32-2x | | w+1/4=-5/28 | | b-1/2=5/12 | | 91/8=a-5/8 | | a-3/5=-38/5 | | 7a=-7/4 | | n-1=-5 | | t+8=18 |