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)
7-(6*n) = 25 // - 25
7-(6*n)-25 = 0
7-6*n-25 = 0
-6*n-18 = 0 // + 18
-6*n = 18 // : -6
n = 18/(-6)
n = -3
n = -3
| -6k+8=-40 | | 5-3y=9 | | -2/7m+1/2=37/154 | | -5x+3/5=128/5 | | 62-2x=7x+19 | | 2/3w+5/9=5/6 | | 7+1/2b=13 | | 6b-6=-48 | | -6/7+2x=-20/7 | | 4/5+6/7w=298/35 | | 6n+1=6 | | 1-2/3a=9 | | -1/5+k=24/5 | | -3/4a-7=-49/4 | | 2/3x+1=25/18 | | 7b+4/9=272/45 | | 7+a=61/8 | | 2k+2/5=7/5 | | 124-2x=16x+20 | | -1/2+2n=1/3 | | 9-6/7n=117/14 | | 6b+3/4=-237/4 | | 3/5b+1/2=49/50 | | 1/4w-4=-7/4 | | 5+3d=13/5 | | -3/7w-1/2=29/14 | | 2-1/3m=17/3 | | 2d-2/5=-32/5 | | 6/7b-4/5=-388/35 | | 4/5b+8/9=4/45 | | 2b-7/8=-39/8 | | 4a+3/5=-97/5 |