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12/9 = x/x-4
(2/5)*b = -5
(3*n)/2-16 = 5
5/2-((3/5)*x^3) = 0
3 = h/6-1
| 250000=pi*r^2 | | 75.00+20.00x=40.00x | | 4y+16=9(y-1) | | 7k-21=4k | | 6w-4w=16 | | 12/9=x/x-4 | | 2m^2+8m-42=0 | | 2/5b=-5 | | 9r+1=-35+r | | 75.00+20x=40x | | 27=3(y+7)-6y | | 3x+19+21=14x+7 | | 5c-4y=3 | | 235=8x-520 | | 4x+22=2x+68 | | 3n/2-16=5 | | 24x^2-24x+84=0 | | 2x+6+4x-24=180 | | -9(9-5m+n)= | | 1.1y-33=2.2 | | (6a-4)=(2a+64) | | (12i)(7i)= | | 5/2-3/5x^3 | | 2x+99=62 | | 3=h/6-1 | | ln(x+2)-ln(4)=3 | | 6x-14=4x+5 | | x^2-2y+7=0 | | 1/4x1/6= | | 5x+4-3x=12 | | 9=-7x+2 | | 2x+x^2+3x+5x^2-10x= |