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1-2*x^2-(4*x) = 0
466;16
3;4;1;2;1;0
6.061;1.1
74;48
| 49(x-12)= | | 0.1=a^1 | | |(x^2-mx)/(mx^2-1)|=-m | | 8(7x-3)=424 | | 2x-4=9-x | | 4=19-2x | | 4=19-2 | | -5x-y=3 | | Y-13/23=-3/23 | | x=3/4y-5 | | b=1/2(hv) | | s-62=38 | | 42p+24-3=315 | | x^3/(1-x)^3=.03 | | lgx=101.9745763 | | s+15=30 | | 7x-1=-1 | | 2.8x+4-2.8x=5.6x-10-2.8x | | 7(x-1)=6x+10 | | 225(x+60)+347x=33520 | | x/3=x/4=6 | | 6x+9y=-39 | | 2(5t-7)=27t+8 | | -16=m-1+2m | | 30000=4050x | | g(-14)4/7x-10 | | 19x-4(5x-8)=36 | | 2x+5x-1= | | 2n+3=4.4 | | (x+8)(x+4)=42 | | -5=5/6t-1/2 | | 1-5/x=14/x^2 |