If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
4*n+(4/5)*n-3 = 129/5 // - 129/5
4*n+(4/5)*n-(129/5)-3 = 0
4*n+(4/5)*n-129/5-3 = 0
24/5*n-144/5 = 0 // + 144/5
24/5*n = 144/5 // : 24/5
n = 144/5/24/5
n = 6
n = 6
| 167/35=4/7b-4/5b+5 | | -41/10=3t-1/4t-3 | | x=(y-3)2+5 | | 3/5k-7/9+1/5k=1/45 | | 803/80=-3/4t+4/5t+10 | | 6w+3+6w=-21 | | 6+7k-3/7k=52 | | 7w+8+2/5w=484/5 | | 437/15=6x-1/3x+4/5 | | 2/3k+1/5+5/7k=437/735 | | 3/4x+4-3x=95/44 | | 6t+1/4+t=253/4 | | -7w+5/6+5/7w=155/42 | | t+4/7+6t=445/7 | | 97/28=6m-m-2/7 | | 1/2+4/5d+5/6d=79/60 | | h/2+3=10 | | 1-3b-b=45 | | -2/3k-3/5+2/3k=-3/5 | | 3/10+n-7n=-17/10 | | 2/7m+2/3+1/2m=-184/21 | | 4a+1/10-1/2a=397/120 | | 5k-1-5/6k=1/24 | | -5/7k-5+4/5k=-1943/385 | | 127/6=2n-1/6n+1 | | 2/7m+1+m=-65/7 | | 129/11=-5b+2b+9 | | 36=-3d+7d-8 | | 10+4a+3/4a=-55/4 | | 2/5n+5/6+3/5n=7/4 | | 7-2/5a-7a=52/55 | | 4+4d+5d=13 |