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W in (-oo:+oo)
W < 18/7 // - 18/7
W-(18/7) < 0
W-18/7 < 0
W-18/7 < 0 // + 18/7
W < 18/7
W in (-oo:18/7)
(-oo:18/7)
| 4a+4=2a-6 | | 30-0.6= | | 50x=400-50x | | 0.6+30= | | 2(f-2)=-12 | | Sinx+cosx=1.5 | | 3+3-6+1-X=0 | | 10x=400-10x | | 10(s-8)=-119 | | P(x)=x^2-4x+5 | | 0.5x+40= | | 3+3x=-17-2x | | 3x-2(x+4)=5(x+1)+3 | | 4/7y=5 | | e+30=60 | | 4(x+2)=2(3-2x)+14 | | 7(3s+6)=210 | | x*2.5-x=(1-x)(1.5-x) | | (2m^2+5)(3m^2-6)= | | f(0)=2x^2-4x | | (2b-8)(13b-6)= | | x=1.5-x-2.5x-x^2 | | -3(x+1)=2(x+3)+x-3 | | x=3/2-(5/2)x-x^2 | | 2X^2+x^2-25=0 | | 5x-5=15-3x | | 8(4k-8)=-5k-32 | | 6x^0=1 | | X-.25=40000 | | 11.75=(pi)r | | 5x-3(2x+1)=4(x+2)-3 | | 11.75= |