If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
120 = 7*x+4*x-1 // - 7*x+4*x-1
1-(7*x)-(4*x)+120 = 0
1-7*x-4*x+120 = 0
121-11*x = 0 // - 121
-11*x = -121 // : -11
x = -121/(-11)
x = 11
x = 11
| 7+7t+2t=-101 | | 6d+4+3d=103 | | -1-4t+6t=-19 | | 8-5w+7w=10 | | 49x-98= | | 3a+8+a=32 | | -87=-7t-3t+3 | | w+3/4=-1/5 | | -24=7d+2d+3 | | 12=k+2k-9 | | 10-3m+m=24 | | -18=4d+4d-10 | | -29=-4w+w+4 | | 6b+6+4b=46 | | 14m-(5+8m)= | | -n+3+3n=-19 | | 7/8=x+3 | | -372=31k | | k+6+2k=12 | | -9=-x+3x-5 | | -2+t+t=-2 | | -10+7d-3d=-6 | | 7m+6+5m=42 | | 5+a+3a=5 | | w+2+w=22 | | x-1/8=-3/4 | | -16x=-176 | | -1/6+v=4/5 | | 10+3a-4a=18 | | 6k-9+4k=31 | | 3+b-6b=-37 | | -34=-3d-d-6 |