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k in (-oo:+oo)
k-2 = -2 // + 2
k-2+2 = 0
k = 0
k = 0
| -7+d=-1 | | n/2=-1 | | 7+a=-3 | | n+2=-8 | | -1/2u+6+4=6/u+3 | | x+4x+4+6x+9=16 | | 9=d+9 | | -11=m-5 | | n/7=4 | | 34+(.08)x=91-(.02)x | | 9.5/2.5 | | b-8=-19 | | 11=k+2 | | t-2=-5 | | 8+d=3 | | 4k=-16 | | -3m=-18 | | k/-6=-2 | | w-2=6 | | k-9=-9 | | 5=k+4 | | f/4=11 | | -1+b=3 | | (.05)x+24=36 | | 6(1+3m)=-8(2u-4)-9 | | 17=a+8 | | d+10=13 | | 8=b+5 | | 1+w=5 | | x+4x+4+6x+9=4 | | 11=n+3 | | -6=x+5 |