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)
1-(3*t) = 28 // - 28
1-(3*t)-28 = 0
1-3*t-28 = 0
-3*t-27 = 0 // + 27
-3*t = 27 // : -3
t = 27/(-3)
t = -9
t = -9
| -3n+5=-16 | | 8x+13=x+48 | | 11t-3=63 | | 6x+20=3x+47 | | 3+4n=-37 | | 5d-2=-42 | | -3m+2=-16 | | 10+5w=45 | | 3w-1=20 | | 4+3m=-11 | | x-6=-5x-24 | | 2y=1/3x-1 | | 2k+3=19 | | -9-5t=46 | | 1-7a=-41 | | -9+5k=11 | | 5d+5=65 | | 4n+7=-33 | | -2b+4=8 | | 4+6x=76 | | 2a+4=-14 | | 2+5b=-18 | | 2x-11=x-14 | | 2(2x-5)=14 | | -5n+1=-14 | | 2k+2=16 | | -3-3k=-39 | | 4x+16=5x+13 | | -3w+10=13 | | 2+5b=52 | | 4(x+3)=5x+1 | | -2a-9=-9 |