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)
(6/7)*t-7/10 = 431/70 // - 431/70
(6/7)*t-7/10-(431/70) = 0
(6/7)*t-7/10-431/70 = 0
6/7*t-48/7 = 0 // + 48/7
6/7*t = 48/7 // : 6/7
t = 48/7/6/7
t = 8
t = 8
| -4.40=1.20(t+1) | | -5w+1/2=-29/2 | | 5w-1=31/9 | | 3k-3/5=-63/5 | | -7+1/5a=-28/5 | | 1/2b+2/3=13/15 | | 5k+9=44 | | 2/5+7m=-83/55 | | 9k^2+38k=-8 | | 3-5/7w=47/14 | | -1/7x+1/2=-3/14 | | 10-6a=17/2 | | 1/3n+10=148/15 | | -1/8+3w=-217/8 | | 2/9+7x=191/9 | | 6/7x-1=-2/7 | | -5t-1/9=494/9 | | 7n+7/8=35/8 | | 1/4b+6=7/2 | | 4b+7=81/11 | | 1-7b=-5/2 | | -d+4=11 | | 3a-1/5=11/5 | | 36r^2-24=0 | | -6+7k=15 | | 1/5-2w=-23/35 | | -1+7a=-2 | | 1+3/4x=-17/4 | | -8/9+1/2m=-7/18 | | 4/7d+3=25/7 | | 1/2+3b=2 | | 9x^4+15x^3y-6x^2y^2=0 |