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)
(-6/7)*b+2/5 = -106/35 // + -106/35
(-6/7)*b+2/5-(-106/35) = 0
(-6/7)*b+2/5+106/35 = 0
24/7-6/7*b = 0 // - 24/7
-6/7*b = -24/7 // : -6/7
b = -24/7/(-6/7)
b = 4
b = 4
| 1/2+k=11/8 | | 1/2+3/4w=37/32 | | 2/7w+2=32/7 | | -1/10-4/5b=21/110 | | -2/9+3x=22/9 | | 3/5k+8=14 | | 2x+3=49/11 | | 7-6n=-41 | | 4/7m+1=47/7 | | -3/7t+9=51/7 | | -6/7w-10=-10 | | -3/4d-7=-15/2 | | 5k+9=-41 | | -1/2-2m=-7/4 | | 5/8-7d=-199/40 | | -b+7=70/11 | | 3/4-4/7b=117/28 | | 7a+3/7=-438/7 | | 4/5b+2/3=6/5 | | -7w+1/6=-92/15 | | -a-2=-10 | | 3m+3/5=21/10 | | -1/5+a=59/5 | | 4k+4=6 | | 4-7w=34/5 | | 1/2+d=7/2 | | 13+(x-13)-(2-5)=2.8 | | -2/3+7m=187/3 | | 5t-7=-23/2 | | 5/7a+1/3=-128/21 | | -4/5-5n=164/45 | | 3/5+6w=-117/5 |