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n in (-oo:+oo)
n+5 = -6 // + 6
n+5+6 = 0
n+11 = 0 // - 11
n = -11
n = -11
| -6=d-6 | | 7=t+1 | | 3d=-18 | | 2w=-20 | | k/7=-3 | | -7+n=4 | | -11=k-3 | | 5=m+9 | | 3=m+1 | | w/3=-3 | | d/-7=5 | | -2=w-6 | | -10+t=-2 | | 6+d=4 | | -1=d-8 | | w-4=-4 | | a/-7=-3 | | m+7=-4 | | 5+k=12 | | t/4=-2 | | w-10=-19 | | 7=k-2 | | -4=a-2 | | 1+w=7 | | n/5=-2 | | a/-6=-5 | | -8+w=-8 | | 7+a=10 | | m+3=-5 | | b/-4=6 | | 4=n+7 | | m+1=9 |