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x in (-oo:+oo)
-2*3*(-2/3)*x*y = 0
4*x*y = 0 // : 4*y
x = 0
x = 0
| 27-x^2=10 | | 100+x+10= | | 2x(x-2)=x-4 | | 1-(2x-1)=0 | | 7a^2+2b^2+15ab= | | 27x-x^3=10 | | 6x^2-4x-54=0 | | 3x(x-2)=x-11 | | 27x-x^3-10=0 | | V=2(4) | | 2.5*1/4 | | 9-3(7k-1)+6k=4(-2k-3)-10 | | 64=Bh | | 2.5*1/2= | | 12-0.1xy-0.3x=0 | | 63overx=21 | | u=qx-t | | -3x=3-3 | | x^2-4x-4=2.5+4 | | 22x+57=0 | | 2.36-x/12500=0 | | -3x=5-4 | | 1-3lnx=-6 | | 25-6x=5+x | | (t+1)+(t-8)=45 | | 0.25(y-4)+0.03y=0.18-0.05(80) | | 44+4X= | | -6n-8n=33 | | 25.2x+18.6-31.4x-18.8= | | 4x-2=8+3xyni | | 7u/9=28 | | 0.05(y-20)+0.08y=0.03-0.06(60) |