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42*x^7+103*x^6+108*x^5+80*x^4+295*x^3+167*x^2+56*x+169;3*x^4+8*x^3+9*x^2+2*x+8
(1/x)^1+(1/x)^2
3*s+s = 72
(2/3)*x^2 = 24
x^0.5*(-x)^2
| Ln(0.4)= | | 7x-24-4x=31 | | 66-220d=90d-285 | | (X+6)2=361 | | 10*(X-5)+12=2X-6 | | y/3x33/4= | | 2/3x2=24 | | x*.17=52 | | 8x+110y=18 | | (y-2)=4(x-5) | | 5+2*10=70 | | -15y-60x=625 | | 5x+3y-110=0 | | 4x^2+16y^2=20x+4y-19 | | (6-20d)/15 | | -16y^2+4y-12=0 | | c=(6-20d)/15 | | (6-20d)15=0 | | 6-20d)/15 | | 11[(6-20d)/15]=6d-19 | | n^3-n-990=0 | | 5х2/6=24/125 | | n*3-n-990=0 | | 5x+3=-9+2x | | 8x+5=20+5x | | 11n-4=8n+35 | | 15c+20d-6=-11-19+6d | | 12a-5=8a+19 | | 7b-4=3b-4 | | 15c=6-20d | | 2x-1/2=-5 | | (-2ab)^3/4a^2b |