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w in (-oo:+oo)
-15 = w-9 // - w-9
9-w-15 = 0
-w-6 = 0 // + 6
-w = 6 // * -1
w = -6
w = -6
| -2+m=5 | | -4+w=7 | | 2w=8 | | 4(3x-4)-3(2x+6)=0 | | y+10=2y+1 | | b/2=5 | | 1=a-2 | | 0=a+1 | | -9+w=3 | | -4d=0 | | a+5=16 | | c+5/(-3)=18 | | -6n=0 | | a+3=13 | | 19=b+9 | | 4p+1=p+7 | | -8x=-7x+7 | | t/-3=6 | | 6t=0 | | w-7=-7 | | w-8=-16 | | -7k=-63 | | n-6=-16 | | 5q+20=7q+4 | | m+3=5 | | 4b=-32 | | 13=w+2 | | b+8=11 | | d+8=19 | | 10(2x+3)=56 | | 3n+7=3+n | | w-6=-7 |