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-1 = 27 // - 27
4*n-27-1 = 0
4*n-28 = 0 // + 28
4*n = 28 // : 4
n = 28/4
n = 7
n = 7
| -5m-5=15 | | -6k+1=-23 | | -6+6n=60 | | -3k+1=7 | | 2-2a=-10 | | -2(x+5)+5=6(x+5)+9 | | 4d+3=27 | | -3+7d=-59 | | 2+6w=44 | | 7b-8=-36 | | 3n+5=-28 | | 2x+10=-14 | | 4-2m=-20 | | 7w-4=-53 | | 9+6t=21 | | -8+4k=-56 | | -2k-4=14 | | 4+3d=10 | | 9+6a=15 | | -9+5m=6 | | 3b+9=36 | | 5+2t=-3 | | 8+2x=-14 | | -5k-6=-26 | | 7+6b=1 | | 3a-8=7 | | -7k+4=-45 | | -6m-3=63 | | 1-5w=-24 | | 5k-4=-4 | | 7-3t=-23 | | 7a+6=-78 |