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)
t+(1/2)*t+3 = 4 // - 4
t+(1/2)*t-4+3 = 0
3/2*t-1 = 0 // + 1
3/2*t = 1 // : 3/2
t = 1/3/2
t = 2/3
t = 2/3
| 393/8=6w-1/2w-3/8 | | -2/7x+4+7x=101/84 | | 21/10=7m-5m+1/2 | | -5/7=-k+k-5/7 | | -3/7+k-2/3k=-3/7 | | 5/6x+1/2+1/2x=83/6 | | 6/7w+3/4+5w=1543/308 | | k+3-2/3k=67/24 | | -1/7-5a+7a=153/7 | | -9-k+1/3k=-17 | | x^2/7=2x-7 | | 6/7t+1/7-2/3t=19/77 | | 5+5/6d+5d=75 | | 2/7w-1+w=-115/7 | | 6m+1+7m=-103 | | 1/2n+10+n=35/2 | | 7t+7/8+5t=-787/88 | | 4x+9=8x+13 | | -5w-6-3w=-94 | | -282/5=4/5m-6m+6 | | -4/5k-4/7+2/5k=-82/315 | | 3/4-1/2w+6w=16/3 | | -1/3x+7+3x=16/3 | | 7/8=3b+6b+7/8 | | a+2/3+3a=14/3 | | 4n-5/6+3n=289/6 | | 5+7t+t=103/11 | | -1/2b+8/9+4/7b=374/441 | | -1/3+2/3k-2k=-5/3 | | 1/3k-2/9-5k=-2/9 | | 2/3k-1/2-k=-17/6 | | 1/2d+1/2-5d=11/4 |