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)
(-1/3)*m+(1/2)*m+6 = 55/9 // - 55/9
(-1/3)*m+(1/2)*m-(55/9)+6 = 0
(-1/3)*m+(1/2)*m-55/9+6 = 0
1/6*m-1/9 = 0 // + 1/9
1/6*m = 1/9 // : 1/6
m = 1/9/1/6
m = 2/3
m = 2/3
| -1=w+w+1 | | 1+3/7w+6/7w=1 | | 4/7m+6-4m=-6/7 | | -1/2=-a+a-1/2 | | 9+1/2a-1/3a=26/3 | | (-12x5y-2)(3/4x-6y3) | | 7-1/7x+2/3x=5/7 | | 6/7+7n+n=174/7 | | 5k+2+k=-40 | | 3-5/7a+1/2a=102/35 | | 1/2k-9-3/7k=-59/7 | | 1/2a+2/3-2a=-7/3 | | 5+1/4x-3/5x=268/55 | | 3b+1/4+3b=73/4 | | 19/5=-3b+5b-1/5 | | 6-2w+5w=9 | | 1/3w+1/8+4/7w=-1651/168 | | 3t-3/7+5t=-115/7 | | 7+3t+2/5t=103/5 | | -116/5=-4w+6w+4/5 | | 12=-m+3m+8 | | 2/5=k+3/5k+2 | | 1/2-a+5/7a=-13/14 | | 1/3d-10+7d=-32 | | 1/5+6k+k=-349/5 | | 5x+1+7x=-41/7 | | 1/3m+9/10+2/7m=127/105 | | 5/9+1/3x-7x=-20/9 | | 4/5m+2/3+7m=1414/15 | | -1/3t+5+t=139/27 | | 1/2n+2/3+5/7n=-23/42 | | -4/5+1/7n-1/4n=-493/560 |