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)
m-9 = -7*m-(137/9) // + -7*m-(137/9)
m-(-7*m)+137/9-9 = 0
m+7*m+137/9-9 = 0
8*m+56/9 = 0 // - 56/9
8*m = -56/9 // : 8
m = -56/9/8
m = -7/9
m = -7/9
| 1/2k+4=6k-91/2 | | 2n+2/3=-n+29/12 | | 3/5w+8/9=94/45-w | | 2m-9/10=43/30-1/3m | | 5/6x+10=713/72+x | | 4/7d-9=-d-178/21 | | 2v^2+9v+43-v^2-14v-49= | | 3k+5=161/30+4/5k | | 6+3/5d=-2/7d+303/35 | | 1/2t+5=38-5t | | -8+d=-5d-5 | | 5k+3=65/9-3/7k | | -3/4n+1=41/36-1/3n | | -3/4a-7=a-7/4 | | 1/8-7m=4m-85/24 | | -2/3m-1/2=7m-55/18 | | -3/7d-3/7=-103/7+d | | 5/7a-1/5=4a-638/315 | | -3/7t+3=t+71/7 | | 4+6m=-3m+41/8 | | 3t+8=-51/5+2/5t | | -1/2m+4=-1/2m+4 | | 3/7w+10=4w+170/7 | | 5/7+5/6k=5/7k+15/14 | | 2y^2-15y+18-y^2+12y-36= | | 2+a=-2/3a+12/11 | | 3/5n+6/7=458/175+5n | | 1/6x-2/5=-42/55-1/3x | | 2/3w-2/7=-62/21+w | | a+1=9+2a | | -3/4+4t=t+75/44 | | 3/4+1/3x=2/5x+29/60 |