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)
-9 = 2*n-(6*n)+3 // - 2*n-(6*n)+3
6*n-(2*n)-9-3 = 0
6*n-2*n-9-3 = 0
4*n-12 = 0 // + 12
4*n = 12 // : 4
n = 12/4
n = 3
n = 3
| 2w-7+3w=-67 | | 2x+9-6x=-7 | | -6a-5+2a=-5 | | -3w+7+5w=25 | | 7=-a+2a+7 | | -5=-4d+5d-6 | | -5+2x+6x=-61 | | -48=2x+3x+2 | | -3+3x+3x=-9 | | 3x+7y=1/10 | | -5=5a-6a+5 | | -3-7d+2d=-28 | | 9-w+6w=9 | | -10+6b-3b=14 | | -7=-3n+n+9 | | -7-3d+d=-17 | | 7-x+6x=42 | | -84=7d+d+4 | | 10+6b+3b=-35 | | d-10-7d=-4 | | 0=-4d+3d+4 | | 47=3x+2x+2 | | t+5+6t=82 | | -25=-7m-3m+5 | | 50=7k-2k-5 | | 73=-3n-4n+3 | | -6-6w+7w=-8 | | -5w-4+2w=-25 | | 3+4n+n=-32 | | 115=2d+7d+7 | | -19=7x-3x-3 | | 108=6m+7m-9 |