If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
201/7 = (2/7)*d-4*d-1 // - (2/7)*d-4*d-1
201/7-(-4*d)-((2/7)*d)+1 = 0
4*d+(-2/7)*d+201/7+1 = 0
26/7*d+208/7 = 0 // - 208/7
26/7*d = -208/7 // : 26/7
d = -208/7/26/7
d = -8
d = -8
| 17/3=-3m-4m-3/4 | | 1-1/2d+3d=7/4 | | -4/5n+5/6-3/5n=113/60 | | -1+5/6d+1/3d=-103/54 | | 6b-3/4+4b=17/4 | | 2/3t+1/8+t=19/24 | | 692/9=-2/3x+7x+8/9 | | -b+6+1/2b=21/2 | | 6=5w+2w+6 | | 4x-2/3+7x=-233/3 | | -1-2n+1/2n=-11/20 | | 13/15=d-2d+1/5 | | 61/5=-2/3x+6x+9 | | 7b-2-1/5b=-2/35 | | 4m-2/3+4/5m=-34/15 | | 190/21=5/7t+3/7t+10 | | 6k-4/9-3k=77/9 | | 131/14=-5d+4/7d+1/2 | | 2t-2/7+7t=-443/7 | | 7x+1/5-3x=221/5 | | -1/4a-2/3+a=-31/60 | | 73/5=3b-6/7b-2/5 | | 17=-2x+3x+8 | | k+7+4/7k=159/7 | | -69/14=-6/7x+x-5 | | 1+2/3t+3t=14/3 | | -1-w-1/2w=-10 | | 4/7k+5/7+5k=-3 | | -d-6+d=-6 | | 1-5/7m-2m=-113/77 | | 31/30=-2/5n-1/3n+2/3 | | 2/5d-7-3d=-311/50 |