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1;10;1;5;7;3
2;10;3;4;1;0
1;2;4;10;0;0
1*x^3+30*x^2-(2700*x)-29000 = 0
2.5/x = 8/3
| 2x-2=x-7 | | lg(x)/4=-1/2 | | 3(x+12)=24-5x | | 2x+17=x+17 | | Y=120-0.25x | | 5(x-1)-(x+2)=0 | | 7x+8=17-2 | | 11x+4=13x-2 | | 4x+17y=13 | | 2sinx-3cosx-2.5=0 | | 2(3x-1)-3(x+1)=0 | | 3x-2y-3z+7x-5y+9z= | | (x-34)= | | 6-x=3-4 | | a*3=15 | | (P-4)(2)=16 | | 4n^2+12n=160 | | 7x(2)-6=57 | | 4(x+3)=5x+3 | | 15=8x+7 | | -5qr*(-7pr^3)= | | 20x+7=127 | | 4x(2)-6=74 | | 4n^2-7=249 | | M(2)+7=6 | | 6x^2-5=481 | | B(2)=34 | | A(2)+1=2 | | 8km^2p*3mn^3= | | 3n^2-10=17 | | X(2)=29 | | 3x-4y+2z+5x+2y-3z= |