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1;4;3;28;0;0
1*x^2+5*x+0*x^3+10 = 0;x
x
(4*x^2)/(2*x-8)+4*x+8 = 0;x
x
1*x^3+3*x^2+0*x-4 = 0;x
x
4*x^2+4*x+8 = 0;x
x
| m/9-3=1 | | -1.44=-log(x) | | x*6+165=x*15-6 | | F(7)=57 | | 3z+2z+z=180 | | 10j-14=18 | | g(x-1)=-5x^2+3x | | 78-n=60 | | 10y+1=18 | | 0.15x+0.10(250-x)=29 | | 19x+7y=11 | | g(x-1)=-5x^2+x | | 4(5x-7)=10x+8 | | 7x^2-2x+3=5x^2-10 | | g(x)=-5x^2+x | | 12=21-3h | | 5y-29=x | | 42x-30=360 | | -5.3m+(-3.9m)-17=-19.28 | | 0.6x+3.1=0.5x+1.9 | | 6x+-10x=-4 | | 1/5w-5 | | 6x+-10=-4 | | -2.8c=16.8 | | 18t+13=5t | | 2/14=x/21 | | 9-3F=21 | | 3(x-3)+5=-2(x+3)+5x | | X-0.20=36 | | 5y^2-2x+2=0 | | x*2+6*3=12*3*x | | 18t+13=15t |