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)
8-((6/7)*d) = 53/7 // - 53/7
8-((6/7)*d)-(53/7) = 0
(-6/7)*d-53/7+8 = 0
3/7-6/7*d = 0 // - 3/7
-6/7*d = -3/7 // : -6/7
d = -3/7/(-6/7)
d = 1/2
d = 1/2
| 2x+30=12-60 | | -7+10x=5x+18 | | 2/3m+2=20/9 | | 2+1/3w=-5/3 | | 1/3+6m=23/15 | | 3/7k+6=18/7 | | -1/5+3/4k=1/20 | | 3m+4/9=97/36 | | -6m+1/3=-11/3 | | -2/7m-2=-2 | | 7-6x=-17 | | 2/3+3/7a=-76/21 | | 1/2t-2=0 | | -2/5m+9/10=71/110 | | 3/4n+4=10 | | 1-6d=-53 | | 3+9x=-3x+27 | | 5x+2/7=67/14 | | 3/5x+7/8=7/8 | | 2/5w+3/8=31/40 | | 5d-2/7=-76/21 | | 1/4d-1=-33/28 | | -2/3t+7=185/27 | | 16x-10=12+6 | | 3/4d+1=8/11 | | 3+d=15 | | -t-5=-1 | | 4/5k+4=16/5 | | -1/2+6b=-1/2 | | 4/5d+1/2=29/10 | | -9+5n=46 | | 1/5+5x=13 |