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2.103;21.4
1*x^4-(10*x^2)+0*x^3+0*x+9 = 0;x
x
16;9;0;0;0;3
4;3;0;0;0;3
2*z-x-6;y-z-6;x+2*y
| 6-8x=4+24-x | | 7(4)= | | 12=4x/2(5-x) | | x*2-4x=12 | | 2-x=3x+27 | | -6.8+(-12)+(-72.3)=x | | 3(2m+4)-2m=40 | | x*2+67=0 | | 49-2x=13-x | | 10b+18=8b+40 | | x*2+2x-8=0 | | -34+15-29-(-3)=x | | 2g-3=-19-2 | | 14-7+(5+1)=3 | | 9=z-15/5 | | A*-4a+3=0 | | 7y-x=-17 | | 12=2j-4 | | 3(p+4)=28-5p | | -8x+4y=2 | | (11x+2)=(14x-7) | | 6+-3w=-27 | | 2*n+21=25 | | 19-2p=7 | | sinv=-sqrt(3)/2 | | 3*n+6=15 | | f(x)x/5-2x | | 5/(3x)-1=6/(5x) | | 10y+6=15+7y | | 4piW=8 | | 3*n+6=33 | | 2f-3=9 |