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k in (-oo:+oo)
k+5 = 11 // - 11
k-11+5 = 0
k-6 = 0 // + 6
k = 6
k = 6
| t-6=-15 | | t-8=4 | | t/3=-4 | | 9+n=19 | | 7x-2=2x+7 | | -1+a=11 | | 13=w+10 | | k-5=7 | | t+8=-2 | | b/-3=7 | | t/-4=7 | | 14=d+7 | | -5=b+7 | | m+2=-9 | | m-1=-7 | | a+4=-4 | | w-3=5 | | t+2=-7 | | -7=t-3 | | 8=d+2 | | x-1*3=x+1*4 | | 3m=33 | | w+10=14 | | -3+k=4 | | 10+n=16 | | 2*a*in(x)+in(y)=in(5) | | 8+b=8 | | w+10=16 | | k/-6=4 | | 1+a=7 | | 11=n+1 | | d-2=10 |