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)
-52/7 = m+4/7 // - m+4/7
-m-52/7-(4/7) = 0
-m-52/7-4/7 = 0
-m-8 = 0 // + 8
-m = 8 // * -1
m = -8
m = -8
| 5/7m=5/14 | | b-7=-33/5 | | x-1=-5/12 | | w/-2=-5/6 | | t-2/5=7/20 | | -7n=-77 | | t=-3/4 | | 2=n+9 | | d+5=62/11 | | w+3/5=14/15 | | 4/5+m=-41/5 | | x-3/4=-3/20 | | 9+k=10 | | a+2/3=-1/12 | | a+1=-8 | | 8=w+7 | | 1/21=x-2/3 | | d+1=-2 | | x/2=-5/7 | | m/3=-5 | | t+2/7=92/77 | | 12=k+1 | | d/3=-5/6 | | kx^2-(2k-3)x+(k+2)=0 | | t+1/7=-6/7 | | m-9/10=-109/10 | | -7+w=4 | | -7n=-7/4 | | b/-3=4 | | 7m=63/10 | | w+5=49/9 | | 28/45=t+2/5 |