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sin(x^(1/2))
ln(x^2)
x/2
3*(2*x+y)-12;5*x+2*y-11
2*y-x-4;x+3*y-6
| x^2+0.3x-1.80=0 | | x^2+0.3x-1.80=160 | | 7620(x)=7220+50x | | 6y-4=y/2-5 | | 2/6x=18 | | 6=2x-4/2 | | 13+2z=6z+3 | | 4x=21-9 | | 12+2x=15+x | | 18-2x=-x+15 | | 10y-4=2+4y | | 2x/6=18 | | (a+3)(x+b)*(2x-5)=14x*2-29x-15 | | 12+4x=50 | | x+x+18+27=101 | | f(x)=3x^2-7x+11 | | (8+2i)z=4 | | f(x)=3x-7x+11 | | (35)-3/5 | | x+x+x+x-20=84 | | 13=4x+12 | | x-0.05x=576246 | | 5/6-x/4=3x/7-3/4 | | 6x-3-2x=5x-14 | | x-0.05x=173712 | | -2(3+2a)=2 | | 16=9c+8 | | 12=29+2k | | 37=3w-7 | | 5e-1=15 | | 4r+2=27 | | 5x-11=3x+9withreason |