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)
6*n+7 = 4*n+7 // - 4*n+7
6*n-(4*n)-7+7 = 0
6*n-4*n-7+7 = 0
2*n = 0 // : 2
n = 0
n = 0
| 3t-10=-26+5t | | 2m+8=-3m+13 | | 3/4/6/7 | | 5k+7=4k+19 | | 7d-5=d-35 | | 4t-7=6t+9 | | 2x+7=-6x+63 | | t-5=-17+4t | | -5+2n=7n-50 | | -5+2b=-b-5 | | 7m+7=-1+6m | | 7a+6=-54-3a | | -4-4x=3x-11 | | 6k-4=4k-26 | | 2d+2=-18+6d | | 2w-1=6w+47 | | -4b-5=6b-15 | | -2+2b=4b-24 | | 10+5k=4k+4 | | 6+7t=6t+18 | | -7+d=4d+5 | | -n+6=24+5n | | -6m+10=-5m+6 | | 4k-10=3k-9 | | -5d+4=-3d-4 | | -6-4a=-7a+6 | | 3t+4=7t+52 | | 10+7m=-4m+65 | | -7x+7=19-4x | | 3-4t=2t-21 | | 5b+4=7b+2 | | 6m+9=3m-9 |