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)
8-5*b = 38 // - 38
8-5*b-38 = 0
-5*b-30 = 0 // + 30
-5*b = 30 // : -5
b = 30/(-5)
b = -6
b = -6
| 5a+9=-51 | | -3+6w=-15 | | 5-2d=-5 | | -3n-6=-24 | | 5d-9=-64 | | -8+4w=12 | | 4w-7=-43 | | 2a+9=13 | | -4w-7=37 | | 5n+7=67 | | 7a-8=-50 | | 4a+1=41 | | 7w+7=0 | | 4a+9=53 | | 3+5d=33 | | -5t+8=-42 | | 4w-7=37 | | 3m+8=29 | | 4+7k=-52 | | 3d+8=41 | | 3a+6=30 | | -4/5(-3) | | -2a+8=-2 | | 2-2n=-4 | | 5k+9=24 | | 10-4k=26 | | 2a+10=6 | | 4+4t=-20 | | -2d+7=15 | | 7t+10=-46 | | -9-6t=21 | | 10+4k=-34 |