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)
5*m-6 = 7*m+6 // - 7*m+6
5*m-(7*m)-6-6 = 0
5*m-7*m-6-6 = 0
-2*m-12 = 0 // + 12
-2*m = 12 // : -2
m = 12/(-2)
m = -6
m = -6
| 1+4b=6b-3 | | 8+4x=6x+4 | | 6m-8=-3m-116 | | 5t+1=36-2t | | 6+2d=-6d-10 | | 6x+2=10+2x | | -6x+1=3x-71 | | 7m+5=m+71 | | w+1=4w-5 | | 10+3n=6n+25 | | -5+6n=n+15 | | 6d+2=7d+7 | | 8-7w=w+8 | | -a+3=a+11 | | -5-5t=-2t-11 | | 7x+10=-10+2x | | -d+8=6d+43 | | -5-4n=-7n+16 | | 2x+10=-x+37 | | 4x-4=3x-11 | | a-9=33+7a | | -2x+10=-22+2x | | 4x+4=44+2x | | -n+3=8-6n | | 4x+4=44+40 | | -w+10=-78+7w | | -1+2a=-3a-46 | | -4m+10=6m+30 | | -5k+1=23-7k | | 10-3a=7a-80 | | -3d-5=-5+3d | | 9+3d=d+19 |