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)
-(2*w)-1/8 = -4*w-(161/8) // + -4*w-(161/8)
161/8-(2*w)-(-4*w)-1/8 = 0
4*w-2*w-1/8+161/8 = 0
2*w+20 = 0 // - 20
2*w = -20 // : 2
w = -20/2
w = -10
w = -10
| 4/7a+9=-51/7+6a | | m+2=12+3m | | 5d-1=23+3d | | 5/7b+1/7=7b+1/7 | | -2/3b+10=44/5+5/6b | | 3w+3/4=7/36+1/2w | | 4w-4/5=-5w-409/5 | | 1-3/7a=-3/4a+79/70 | | 1-5b=-2/3b-49/3 | | 8-4d=-6d+6 | | 1/5-3/4w=3w+77/10 | | 2-3/7w=-4/7w+2 | | -9/10+3b=1/6b-19/6 | | -1/2-2/3n=6n+119/2 | | -6w+2/9=6/7w+4334/63 | | 6m+10=-11+3m | | 1-7w=2/3w-227/3 | | -1-2/7t=-6/7t-41/35 | | 3/4x+1/10=-5x-113/20 | | 2d+1/2=d+21/22 | | -2/3n+3/4=-n+25/24 | | 3x+1/7=111/77+1/7x | | 6/7w+1/2=-157/126+4w | | 2/3t-2/5=-53/45+3t | | 1-3m=7m+31 | | w-2=-5w+40 | | 3/4b-8=-57/8-b | | -7a-4/9=7a-71/18 | | 5t-1/2=7/2-t | | 1-2/3k=7k-158/3 | | -1/3k+1=k+2/9 | | 1/5n+3/5=399/5-7n |