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x^3+4*x^2-(15*x)+6 > 0;x
x
1*x^3+4*x^2-(3*x)-18 = 0;x
x
20*x^2-(100*x)+38*x*y+14*y^2-(50*y)-10;25*x-5*x^2-(17*x*y)-(14*y^2)+50*y+7
3*x^3+7*x^2-(12*x)-28 = 0;x
x
1*x^3+5*x^2+7*x+3 = 0;x
x
| 2x+5+5x-1= | | -2x+3(3x-19)=-22 | | 11d=11d-65 | | -72-x=0 | | 2x+42x-135= | | 625y-16x= | | 7n=85.4 | | 5x+7(3)=35 | | 7n=84.4 | | -3(4x-6)+11x+22-4(4x+9)-10+4x=-2 | | 5x+7(4)=35 | | -5n-6m+2+6m= | | 45+2a-10+3a=a+25 | | 4(2)+9(x)=36 | | 4(4)+9x=36 | | -3(4x-6)+11x+22-4(4x+9)-10+4x=-40 | | X-1.6=1.4 | | 7x-7=9x+9 | | 8=6p+2 | | 4(4)+9(x)=36 | | x(-3)=-15+5 | | x^3-x^2-49x+49= | | 5sin^2x-7cos^4x-9cos^2x= | | 4a=56 | | 210-80x=70(x-0.75) | | 1-1x=7+1x | | 2y+10+y=y+50 | | -20-2x=4 | | -4(3x+3)=-48 | | 3z=123 | | 5(4)+7x=35 | | x^2+4x+4-36=0 |