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4*x^3-(4*x) > 0;x
x
x+y-3.85;64.7*x+312.24*y-965.76
666666;8
e^(2*x)*(x+1/x)
666666;8
| 51+5y-14=16y-11-3y | | 3(14.5)=y | | 28+5y-2=16y-10-2y | | 1+2b=13 | | 7x-14x+5x=12x-14 | | 7y-2=5y+2 | | x=17+-2.5 | | 8.25x+7=14.5x+12 | | 5x+3(-2x-4)=2x-78 | | 30-8x=-14+3x | | -2(x+7)+8-x=3(x-4) | | 6(u+3)=27 | | -3.2+a=-5.6 | | 15x^2+2x-.06=0 | | 1/3x-10=3 | | x+1.7=7.21 | | 19-9t=3-7t | | 4v-9+3(4v+3)=-2(v+2) | | -5p-9=2p-30 | | w+14=7w-40 | | 7/9a=5/9 | | 4g-1=24 | | 23-3x=4x+9 | | 2x-6+x+14=26 | | 2x+3x-10=26 | | 12s/=30 | | 4x+2+2=4x+4x | | 5p+8=8p-7+12 | | (2x-3)(6x+5)=0 | | 117+19m=383 | | 33n-65=364 | | 4x-10=58x |