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0.138;0.69
(k*s^2)/2-(F*(s+x))+(k*x^2)/2;F-1;k-25;x-0.1
5;6;5;8;6;4
y = (1/2)*x^2-2*x+5;1/2;-2;5
-(((-2)^2-(4*5*(1/2)))/(4*(1/2)))
| (14n-12)-11=17 | | 5(b+3)+b=5(b-4)-1 | | 12n+(14+11)=17 | | -7x-9=-27-x | | f(5)=20+4 | | 7x+3=3x-15 | | f(x)=20+4 | | 3x-11-6x+2=19-4x-3-4x | | 12n-(14+11)=17 | | 2(x-7)-(x-3)=4(x+1) | | 3x+18+3x-4=47-3x+39 | | 18x=52-8 | | 240=8(4x+6) | | lg^2x-5=4lg1/x | | -8a=-12a-60 | | 14.6-0.2d=10.9 | | 4y-3y=0 | | 27-8p=17-7p | | 4n-(18+16)=6 | | 7.5-v=4 | | (4+18)-16n=6 | | (4+18)-16n= | | -5(n-2)=-30 | | 2(x+3)=4x+5 | | (4+18)+16n=6 | | 6x+5-4(5x+1)=3x+56-(x+4) | | 7x+13=4x+94 | | (4n+18)+16=6 | | 4(18+16n)=6 | | 4n(18+16)=6 | | 4x+2x-8+4=12 | | (18+16)-4n=6 |