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x in (-oo:+oo)
((4*N^3)/2)*n = 0
2*N^3*n = 0
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x in (-oo:+oo)
| -12+4c=6-(14+c) | | 4x+5-3x=3-1 | | -2x+10=3x+50 | | k*9=81 | | -5(2-2a)-(8+a)=9 | | -9b+1=-80 | | -2x^2-35x=0 | | 7k=(-154) | | X-22=(-39) | | 0=-x^3-x^2+9x+9 | | 1-2k=k+4 | | 5.4x+1.3y=9.3 | | (4x)(4x-8)=0 | | 3s^2=15s | | x(x+2)=7(x+(x+2)+31) | | -9y-3y=15 | | -28=(a/8) | | -8b+7=9+8b+5b | | 2(2+x)=5(x-5) | | 5-x-1=7-2x | | (2x-1/x^2-2x-3) | | -(2x+3)+3(x+4)=-4 | | -5x+3+7x=-6x-9 | | 4x^2-4x=y^2-4 | | -4(7r+8)=15-3r | | (5u-8)(5-u)=0 | | 3(4x-12)=3(5x+7) | | 7.8x+1.2y=9.8 | | 2h+8=3h-6 | | x+81=9x | | 2(3-2m)=-22 | | 378=(-21b) |