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257.65*x^2+1007.69 < 529.32*x^2+77.56*x;x
x
(48*x^4-(12*x^5))^0.5
0.5*(2-(4*x)) = 3-x;x
x
(3*x+1)/2+(2*y-1)/7-6;x-((2*x-(3*y))/2)+y-10
3/5-(7/20)
| 14+c=15.50 | | 4402=60x+2828 | | 7(x+3)-5=4x+3(5+x) | | 1.4=c/104 | | (x-yi)(x-yi)=-8-6i | | (x+yi)(x+yi)=-8-6i | | -9s+15=-8s | | (x+yi)2=8+6i | | -5(3t-2)+4t=6t-9 | | 3+2x=255 | | -9v+12=-7v | | 14+c=18.50 | | (x+yi)(1+2i)=-8-6i | | Y=1+1.3ln(5+1) | | 13+18d=17d | | 13m+2-10m= | | h/6=89 | | 3b=91 | | 1.4x+x=28 | | 3a+1whena=4 | | 2x-5+2=7(x-3)-2x | | (2x-1)=16 | | y^2+z^2=9 | | 10f-7=f+74 | | 8(5x-9)=44 | | 9u-39=3(u+5) | | N+2.5=10.2 | | 3x-11+x+x+2x+7+x-8=540 | | 2x+23.5=83 | | (X-8)+3x+20= | | 3z=12+5z | | 2x-23.5=82 |