If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
7/8-((1/6)*m) = 61/24 // - 61/24
7/8-((1/6)*m)-(61/24) = 0
(-1/6)*m+7/8-61/24 = 0
-1/6*m-5/3 = 0 // + 5/3
-1/6*m = 5/3 // : -1/6
m = 5/3/(-1/6)
m = -10
m = -10
| 3/5+2/3t=17/15 | | 2/5d+5=24/5 | | 5/8+2k=-5/8 | | 4/5+6/7a=-242/35 | | -4/7w+10=205/21 | | 1-n=7/11 | | 0=2x^3-5x^2+7x+9 | | 3/5a+4=-13/5 | | -13x=91 | | 6+6b=28/3 | | 1+6/7k=1 | | 2/5+7n=37/5 | | 1+3x=-35 | | 5+2/7a=183/35 | | 7t-3=60 | | 3/5b-7/10=-6/5 | | -3/5-6x=-18/5 | | -7+1/2w=-37/5 | | 2t-10=-6 | | 3/4+3t=-81/4 | | 4/5+6/7t=-122/35 | | 2/3x-5/9=-31/27 | | 4k+4=36/5 | | 3w-8=-9 | | -7/9-7t=371/9 | | -5/6w+2/3=-8/3 | | 3w-8=-8 | | 4/5n+1/7=13/35 | | 2x+8/9=44/9 | | 2/5k+1=-13/5 | | 2w+9=25 | | 5w+3/4=-5/4 |