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)
3/4-(7*t) = -11/4 // + -11/4
3/4-(7*t)-(-11/4) = 0
3/4-7*t+11/4 = 0
7/2-7*t = 0 // - 7/2
-7*t = -7/2 // : -7
t = -7/2/(-7)
t = 1/2
t = 1/2
| -7a-9=-20/3 | | 2/5a+1/7=15/7 | | -1/3d+7=184/27 | | -k+2/3=35/3 | | 3/5k+4/5=-14/5 | | 4+5x=-1 | | 7/8-1/6m=61/24 | | 3/5+2/3t=17/15 | | 2/5d+5=24/5 | | 5/8+2k=-5/8 | | 4/5+6/7a=-242/35 | | -4/7w+10=205/21 | | 1-n=7/11 | | 0=2x^3-5x^2+7x+9 | | 3/5a+4=-13/5 | | -13x=91 | | 6+6b=28/3 | | 1+6/7k=1 | | 2/5+7n=37/5 | | 1+3x=-35 | | 5+2/7a=183/35 | | 7t-3=60 | | 3/5b-7/10=-6/5 | | -3/5-6x=-18/5 | | -7+1/2w=-37/5 | | 2t-10=-6 | | 3/4+3t=-81/4 | | 4/5+6/7t=-122/35 | | 2/3x-5/9=-31/27 | | 4k+4=36/5 | | 3w-8=-9 | | -7/9-7t=371/9 |