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x-0.5*(-1)^2-1*3 = 0;x
x
32;33
x^2-(6*x) = 0;x
x
2*x^3-(13*x)+0*x^2+10 = 0;x
x
(x-3)^2+(y-1)^2+(z-2)^2-(x-4)^2-(y+2)^2-(z+2)^2;(x-3)^2+(y-1)^2+(z-2)^2-(y-5)^2-(z-1)^2-x^2
| sin(16)=4/x | | f(x)=(-2x^2)-5x+7 | | -4(2x-l)-8=5+7 | | 21=y-1 | | ln3.91/ln10 | | 5x^4-10x-4/x^7 | | y-2/3y=3 | | 5x-50=3x-30 | | 19x+-10=180 | | 2x=1512 | | 4y(2y+3)=16 | | 2.2s-6.2=0.8s+13.12 | | 2/3x-18=8 | | 6x-3+12=24 | | 2a(b+3+6bc)= | | 16-5=n | | s+s=8 | | 2b+6a+12abc= | | 90-x=.25(x) | | 4m-(-6)= | | -4v+11= | | X-6=-4+8 | | 5l-15=24+3l-1 | | 6(2l+7)=66 | | 4c+5d-2c+3c= | | 0=16t^2+0t+16 | | 5.1(x+2)= | | x^2+307=0 | | 0.12p+20=80 | | (x-3)(5-2x)=0 | | 3/4n=15 | | K/3.14=7.1 |