If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
6-(6*w) = 24 // - 24
6-(6*w)-24 = 0
6-6*w-24 = 0
-6*w-18 = 0 // + 18
-6*w = 18 // : -6
w = 18/(-6)
w = -3
w = -3
| -5+7b=-5 | | 10+3a=-26 | | -2m-5=-23 | | 7+2n=31 | | 7+7m=77 | | -2m+9=-1 | | -3+5d=-3 | | 5+2k=21 | | 5+6d=-49 | | 7d+4=-45 | | 4b+9=-7 | | 1+6k=1 | | 4+5x=44 | | 4w-8=-4 | | 5w-9=21 | | -3n+8=38 | | 10-3b=-26 | | 9+3t=27 | | 5w+7=32 | | 5a+2=42 | | 5k+5=50 | | -6k+10=-32 | | 6n-9=-69 | | 4a+2=-22 | | 4t+5=17 | | -3w+1=-35 | | 2x-6=-2x+4(x-2) | | -1+6a=71 | | -7m+8=64 | | 2+5d=-43 | | -2m+2=-14 | | -5m-4=-64 |