If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t in (-oo:+oo)
4-(4*t) = 0
4-4*t = 0
4-4*t = 0 // - 4
-4*t = -4 // : -4
t = -4/(-4)
t = 1
t = 1
| -2w+9=-9 | | -3b+3=27 | | -2n+1=-9 | | 6a-4=-52 | | -35x+90=-20+45 | | 4+6t=16 | | -4+2b=18 | | 6d-8=-80 | | 3a+1=-35 | | 2m+6=26 | | 8-7m=-62 | | 9-5w=34 | | -10+3b=14 | | 2-5t=-3 | | -7+5b=53 | | 3k+6=-12 | | 3-2m=3 | | 6k+10=58 | | -4a-7=17 | | -9-2b=-31 | | -9-7m=-93 | | 3t+9=36 | | -6x-8=34 | | 7d+6=-8 | | -9+6d=3 | | 13x+67=8x-73 | | 7k-2=-23 | | -4b+10=-6 | | -5+3w=4 | | -5n-5=-20 | | 2w-2=-4 | | -6n+2=-16 |