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K in (-oo:+oo)
K > 9/2 // - 9/2
K-(9/2) > 0
K-9/2 > 0
K-9/2 > 0 // + 9/2
K > 9/2
K in (9/2:+oo)
(9/2:+oo)
| 2(t+5)=18 | | -5(396c)=9980 | | 6f-15=-19 | | 39=-6w+3(w+7) | | -5(396c)=9780 | | 2(3x+3)+6(5x+2)+4=36x+23 | | -5(396c)=9580 | | 1000+x=1000 | | -5(396c)=9480 | | 3x+40=7x-72 | | 2(3-7)=6(5x+9)+4 | | -5(396c)=9380 | | -5(396c)=9280 | | 4x+6-10x+9=3 | | -5(396c)=9180 | | 3y^2-y-2= | | -5(396c)=9090 | | -5(396c)=9080 | | -5(396c)=2080 | | -(2g-6)=32 | | X*6=56 | | 36x+18=36x+23 | | -5(396c)=9 | | 9x-10y=-40 | | (x-7)(3x+5)= | | 479/4 | | -5(396c)=4 | | 3(5f-6)=12 | | -5(396)= | | 4x+29=-27 | | 2x-6y+2=14 | | -5(3x-1)=40 |