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1;273;1;283;0;0
x*cos(x)
(cos(pi-x))^4
(x^2-16)/(3*x-6) = 0
x-(3*y)-12;y-(7*x)-6
| 16-3q=4 | | 39x+32=422 | | 4z-2z=16 | | 10m-20=13m+18+16 | | 25x^2+20x=7 | | 2-3(2x-1)=-6+5 | | .52x-.32=8.00 | | 5(2*-1)=45 | | f(-4)=6x-8 | | .52x-.32= | | 2y(y-4)+6=2(y^2-3y)-5y | | 3x-20=2x-8 | | X^3+12x^2+45x+52=0 | | 6x^5-2x^4+x^2+3=0 | | x+5-8x=8 | | 3a=a+6a+11 | | 6x+17=-103 | | Yx-1+6x=11 | | X^2+5c-3=0 | | 6/7x-4=13/7x | | 3x+17=12x-6 | | -8+3x=-24+27x | | -8p-14-12p=1-19p | | 5y-12=-72 | | 5x^2/3y-1=12 | | -5-13n=18+10n | | x^9/11 | | 450/507=x/507 | | 8r-11=7r | | m-8-6m+10= | | Y=(x-8)(x+10) | | 2g+2=16 |