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)
7/9-2*t-(6*t) = 13/9 // - 13/9
7/9-2*t-(6*t)-(13/9) = 0
7/9-2*t-6*t-13/9 = 0
-8*t-2/3 = 0 // + 2/3
-8*t = 2/3 // : -8
t = 2/3/(-8)
t = -1/12
t = -1/12
| -2t+7=77/9 | | -2t+7=67/11 | | 5x+5x=-86-8x | | -2t+7=25/4+1/2t | | -2t+7=22/3 | | -2t+5=6 | | -2t+3/7=87/7 | | -2t+2/3=-5/6 | | -2t+10=46/5 | | 8+10=107+x | | -2t+1/3=53/33 | | -2t+1/2=25/2 | | -2t+1=17 | | -2n=10/9 | | -2n=-3/2 | | -2n=-22 | | -2n-7=-11 | | -2n-5/9+5n=17/18 | | -2n-4/5=7/10 | | -2n-3/7=-3/7 | | -2n-3/7=-23/21 | | -2n-3/4=5/6n-181/60 | | -2n-3/10=-23/10 | | -2n-3=-39/11 | | -2n-2/9=-11/9 | | -2n-1/2+6n=39/2 | | -2n+8=20/3 | | -2n+7=-11+4n | | -2n+6+5n=42 | | 76=14x+20 | | -2n+4=16/3 | | -2n+3/5=-37/5 |