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)
2-6*m = -64 // + 64
2-6*m+64 = 0
66-6*m = 0 // - 66
-6*m = -66 // : -6
m = -66/(-6)
m = 11
m = 11
| -7d+2=-47 | | 2+3n=-1 | | 6-3n=-6 | | 5-6b=5 | | -6d+3=-15 | | -4x+4=-12 | | 4x-2=-30 | | -4m-8=12 | | -3d-6=-3 | | 5m-2=-47 | | -6d-9=-63 | | 6w-3=57 | | 7k+2=-61 | | 5+3w=26 | | -1+7k=55 | | 3b+1=-2 | | -3k+9=21 | | 7w+7=42 | | 7b+9=16 | | 7-4a=-41 | | 4a+1=49 | | 4d+2=34 | | 6b-8=28 | | -2b+9=7 | | 4t+10=-22 | | -6+3b=-27 | | -5n+1=16 | | -2b+8=12 | | 7b-1=6 | | 8+4t=44 | | 3x+1/x-5=7 | | -7m+3=-53 |