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ln((b-x)/b+1)
ln((1-x)/1+1)
abs(abs(2*x-1)+3*abs(x)+abs(3*x-3)) = 6;x
x
(x-4)*(2*x-1) < 0;x
x
(3*x^2*(3-x^2)+2*x^4)/((3-x^2)^2) = 0;x
x
| x^4-2y=c | | 5(3k-3)=105 | | (2k^5/n^2)^-3 | | 2(4a+5)=26 | | 13=2(w-14) | | x^(1/2)=.16 | | 23+3m=36 | | -4-2y+x=0 | | 27+13x=45+4x | | 8x+56=15x+21 | | x^2-2(2k-3)x+3k^2+5k+9=0 | | 12x=135-25y | | 2x-1+4x-8=5-9 | | 63+2x=9x+35 | | 72+4x=45+13x | | 2x+3y=4x | | 6x+12=9x+9 | | 18m/14mn | | 35+13x=42+6x | | 9x+10y=75 | | 12+12x=18+6x | | 4+7x=9x+2 | | 1+8x=8+7x | | 3x+21=14+10x | | 10+9x=30+4x | | 72+1x=10x+36 | | 4x+56=12x+16 | | 72+3x=12x+18 | | 27+5x=13x+18 | | 8+13x=5x+32 | | 2x+48=10x+24 | | 27+14x=5x+54 |