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2*x-100
x-100
(1-2*x^2-(4*x))/(x+2)
3;4;1;4;0;1
x+x-0.6 = 14;x
x
| 10x-10=5x+8 | | x5/3-x2/3 | | 591x+200=7x+30 | | 5/10=?/25 | | 105x=37x | | -8x-7+5w=29 | | y(y^2+3)= | | 7x-.20=6x-2.2 | | 43a+10-26a=7 | | 3y-(2y+7)(8+3y)= | | 2y+2=2(5-4) | | 3x+6=3(x-3) | | 1/3(3.14)(10^2)(10) | | a/2,5a | | 3*(x+2)=9x+3 | | 2(15-2w)-7w=-3 | | (6q+2)(6q+3)(6q+4)= | | -11=-7+2U | | 1/2x-21/5x=41/3-31/3 | | Z^2-2z-48=(z-8)(z+3) | | 0.7(x+15)+0.2(x+25)=38 | | 1.2=0.2+2 | | 15+5x-3x^3-x^4= | | 2w-5=-13 | | X+(x+2)+(x+4)=21 | | 9(wx-v)=3(x+v) | | 3z-16=4z | | V^2+12v+20=(v+10)(v+2) | | 5n+25=49 | | -9n+4n=20 | | 12x-3y=1 | | 6.5b+2.59+12=62 |