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)
-119 = 2-7*b-(4*b) // - 2-7*b-(4*b)
4*b-(-7*b)-119-2 = 0
7*b+4*b-119-2 = 0
11*b-121 = 0 // + 121
11*b = 121 // : 11
b = 121/11
b = 11
b = 11
| 6a+7-7a=18 | | -6k+2-3k=-25 | | -k+1+4k=16 | | -2t-10-6t=-18 | | k-2+k=10 | | 3(z-3)=7z+4 | | -49=-6m-2m-9 | | -5m-8-4m=-53 | | -2+2t-3t=0 | | 2w+5+5w=82 | | -2=5t-6t-2 | | 42=7w+w-6 | | -n+1+5n=-3 | | 9-a-a=-1 | | -4t-1-3t=13 | | -6-3w-5w=-14 | | -4+x-7x=-28 | | 6=-4a+3a+7 | | 2-7m-3m=-58 | | 8+6b-4b=-12 | | -6m-8-4m=-108 | | -75=-3b-5b+5 | | 50=4k+6k+10 | | -3+6w+2w=37 | | -2k-4+3k=7 | | -3+2d+5d=-52 | | 4n+4-7n=4 | | 0=-6x+2x-4 | | -4-3k-4k=73 | | -5-3a-3a=-59 | | -2+2w+2w=-14 | | 5a+7+7a=151 |