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a in (-oo:+oo)
-23/6 = a-4 // - a-4
4-a-23/6 = 0
1/6-a = 0 // - 1/6
-a = -1/6 // * -1
a = 1/6
a = 1/6
| 3/5=a+1 | | x+1/9=-20/63 | | d-1=-6 | | 2/3d=-22/3 | | b-2=-8 | | 2m=2 | | w/-4=-3/5 | | 8=k+7 | | a/-5=-3 | | w+2/3=29/3 | | -9=k+3 | | 6+x=13/2 | | k/-5=4 | | d-5=-59/12 | | 1/6b=1 | | 7t=84 | | n/2=4 | | t+5/6=11/6 | | n+10=21/2 | | b+1/3=-7/33 | | 6/7m=-12/35 | | 101/9=a-7/9 | | b+4=9/2 | | n-1/8=25/56 | | -8+t=3 | | 3/7+d=-81/7 | | -5/6+a=-5/6 | | 1/2+a=-3/2 | | k+1=11/8 | | m/-4=6/7 | | a+1/6=25/42 | | k-1/3=20/3 |