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)
3*w+2 = 7*w-46 // - 7*w-46
3*w-(7*w)+2+46 = 0
3*w-7*w+2+46 = 0
48-4*w = 0 // - 48
-4*w = -48 // : -4
w = -48/(-4)
w = 12
w = 12
| n+8=-4n-47 | | -5d+9=-19-d | | 9-2k=6k+49 | | 2+2b=5b+17 | | 8+4b=-4b+24 | | -3+2m=4m-7 | | d+5=-3d+49 | | 10-7a=3a+10 | | -7d+9=-46-2d | | -6m+3=84+3m | | -10+5a=7a+8 | | w-6=7w-78 | | 7w+4=2w-46 | | 6w+10=-2w+98 | | -4-5k=3k+4 | | 1-6d=6d-71 | | 5t+9=-6t+75 | | 2t-10=-10-5t | | -8+k=-6k-43 | | 5m+7=21+3m | | -9-5d=-2d-15 | | 5+7t=3t+49 | | -7-3n=3n+47 | | -6m+4=6m+148 | | 2+2k=-3k-33 | | -2n-5=3n-50 | | n-6=27+4n | | -4m-7=-5m-3 | | 8+2k=5k+44 | | 8-w=-6w+3 | | -6k-7=-7k-16 | | -a+6=41-6a |