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)
-42 = w+3*w+2 // - w+3*w+2
-w-(3*w)-42-2 = 0
-w-3*w-42-2 = 0
-4*w-44 = 0 // + 44
-4*w = 44 // : -4
w = 44/(-4)
w = -11
w = -11
| 4x+1/6=3x-1/3 | | -9+5k+6k=24 | | 7b+6+6b=123 | | k+6-6k=56 | | 10+3k+4k=24 | | -14=5m-2m+7 | | 3b+9-7b=5 | | 8+6a+3a=62 | | -3x-3+2x=4 | | 3x-1/3=4x+1/6 | | 3d-5+6d=-104 | | 7+6n+6n=19 | | -38=-4k-2k+4 | | 4m+4-7m=37 | | -3-7k+5k=-19 | | -34=-7x+5x-10 | | 3-d-6d=-18 | | -7b-4+3b=-36 | | 3+4m+m=58 | | -45=5m+4m+9 | | -x+10+5x=50 | | 149=7k+6k+6 | | 2d+7+5d=21 | | 16=5k-k+4 | | 6b+9+6b=9 | | -5+4k+3k=30 | | -4m-2-5m=-11 | | -9=2w+w+6 | | 61=6t+4t-9 | | -7-6k+4k=-29 | | 3w-9+3w=-39 | | 63=2a+3a+8 |