If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
-((1/6)*b)-3 = -7/3 // + -7/3
-((1/6)*b)-(-7/3)-3 = 0
(-1/6)*b+7/3-3 = 0
-1/6*b-2/3 = 0 // + 2/3
-1/6*b = 2/3 // : -1/6
b = 2/3/(-1/6)
b = -4
b = -4
| -3-1/4m+3/5m=-5/4 | | -3-1/2x=1 | | -3-1/2t+7t=36 | | 8+4=6x-4 | | -3+x=-35/9 | | -3+x=-3/4x-31/8 | | -3+x=-2/3x-139/33 | | -3+x=-8 | | -3+t=-4 | | -3+n=5n-3 | | -3+n=2 | | -3+m=-27/10 | | -3+m=-25/12 | | -3+m=-7 | | -3+m=-6m+18 | | -3+k=-27/10 | | -3+k-4k=-9 | | -3+d=-24/11 | | -3+d=-11/4 | | -3+b=-7 | | -3+b=-11 | | -3+a=-8/3 | | -3+a=-11/3 | | -3+a=-4 | | -3+7t=-1 | | -3+7t+4t=-23/4 | | -3+7n-2/3n=-31/4 | | -3+7d=-13/2 | | -3+6x=69 | | -3+6x=-9 | | -3+6t+5/6t=73/3 | | -3+6k-5k=-5/2 |