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)
-5*n-7 = 5*n-16 // - 5*n-16
16-5*n-(5*n)-7 = 0
16-5*n-5*n-7 = 0
9-10*n = 0 // - 9
-10*n = -9 // : -10
n = -9/(-10)
n = 9/10
n = 9/10
| 2/3a+1/4=-173/12+2a | | -3/4a+2/9=157/18+2/3a | | 2+2/3d=-4/7d-38/7 | | 4y=y+6.33+3 | | 2x+y=1.5 | | y+y+12+y+12+y-12=164 | | 4y=y+4+3 | | 5+4n=-3n+69/11 | | 1+5/6w=-1/2w-41/3 | | 2/7d+8/9=-3/5d-1394/315 | | 7k+4/9=157/90+1/2k | | 7n+9=93/10+6n | | 4y=y+2.33+3 | | 4y=y+1+3 | | 6x-5=3(x+2) | | -1-6k=2k+31 | | 5b-9=-174/7-2/7b | | -a-7/9=-4a+133/72 | | 2/7+2a=5a-145/7 | | 1/4m+5/6=-7m+331/84 | | 4x+6=3x+10 | | 1-1/5a=2/7a-10/7 | | x-9.75=9.75 | | 6d+4/5=-1/2d-317/10 | | 3/4n+1=4n+1 | | -4/7d+10=d+48/7 | | -7m+10=-3/4m+205/48 | | 7m+10=6m+20 | | -6b+1/5=-5/6b+781/30 | | t-2/7=-109/14-1/2t | | -6b+3=4b+2 | | 4/5m+7/8=5/6m+313/360 |