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9/7 = -2
77;35
60;24
63;28
54;27
| ln*x^2=(ln*x)(ln*x) | | K+7k=16 | | 6x-4-3x-6= | | 15n-9n=6 | | -32=5y+3 | | 3x+4y-2x+y= | | y^2+2y+2x-3=0 | | 3r^2-31r-105=0 | | y=9-5y | | 4(x+2)=3-3(x-5) | | -18-y=-10 | | 2x+1+2x-1=28 | | (5x^-3/z)^3 | | a+(a+4)+(2a-4)=52 | | 1/2x-6=-4 | | 6x-2x=18-6 | | 1/5(5-x)=1/4 | | 4y+4=y+10 | | x-10/8≤-5 | | 5x+3-2x=7 | | 5/2x=6-3/2 | | -3.5x=-4.5x | | 0=w/2 | | 5x-6=14x+12 | | .5x-6=14x+12 | | 16-r/5=-11 | | -r/5=15 | | 151=x+2x+(x+15) | | -.33333333333(6x+18)=10 | | 151=x+2x+(x+20) | | 5(1-2b)+4(1+8b)=-57 | | Y=gf+f |