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9*x^2-1 = 0
ln(2*x+1)
x^2-50 = 0
8*x^3-(4*x^2)+2*x-1 = 0
8*x^3
| 4(10k+4)=3 | | b/6+3b/4+9/3=b+7/3 | | 3+8=3x+12 | | 8x^2=82 | | 25x-4.15=2.75x | | 8x-110=2x+70 | | 4x+3(x+2)= | | 4w-6x-y+3w+18x-7y= | | 7x+y=184 | | y=lx-2l+3 | | 14x-78=102 | | f(x)=lx-2l+3 | | -8x-74=-x+45 | | 8+4(2x+9)= | | -44=-5+3v | | -44=-55+3v | | x-2/2-x-7/3=1 | | 2x/20x^2-2x | | 2(5-4+1)+f-2=5 | | x^2-6=5x^2-12x-6 | | (5x+7)-(x-2)= | | (2x-4)10=x | | 2(3x-6)-9=4(x-3)+9 | | r/2+10=1 | | (8x-27)=61 | | b/2+4b/9-7/6=b+9/2 | | (x+3)4=x | | 2(x-7)=x+17 | | 0.41ln(0+1)+29=0 | | z/9=-54 | | 3.2y-8x=10 | | 0=x^4-109x^2+54 |