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 = 5-n/12 // - 5-n/12
-(-n/12)-9-5 = 0
(1/12)*n-9-5 = 0
1/12*n-14 = 0 // + 14
1/12*n = 14 // : 1/12
n = 14/1/12
n = 168
n = 168
| 17-(-7y)=-3 | | -16c=32 | | 5+2x=x+52 | | (11+21)-(8+x)=10 | | 4n-13=51 | | 1/4w=1/3 | | -5=-8(6+5n) | | (n+1)/(3n-9)=3/2 | | -2x+10x=34 | | 5n+9=-21 | | -0.222x-2=0.778x | | [2x-19]=4x+1 | | 10/x+15/x-3 | | -n+7=3 | | -2x^2+12x+13=0 | | 2n+23=49 | | -105+5x=87-7x | | 3x-5+3x=2 | | 6/y-5=18/y+5 | | (x-9)/(7x-5)=2/10 | | 14=v+11 | | 7-7x=-4 | | 4x-3+8x+9=180 | | 3.1p+29=4.1p+14 | | -9.5+16.4=-8.7x+18.6 | | 9x-78=78+3x | | y^2=-x^2+16 | | 4/5*8+12*2/18 | | 3a=2a(4) | | (5r+10)/8=(5r-1)/9 | | 243/195 | | (2x+5y)(45x+7y)=100 |