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27.5/31 = 0
(1*196)/4 = 0
(7*x)/8-5 = 9
(-7/9)*(-1/12) = 0
7/8-(1/4) = 5
| -3v-8(1-5v)=-40+5v | | -1-6x=7x+51 | | 2(2x+5)=2(7x-3) | | 5n=-3.8 | | 8(k-3)=2 | | 27.5/31 | | 6-7x=3x+46 | | z^2-z-50=0 | | 4x-3x+x-5+2x= | | 0=-16x^2+64x+3 | | x(5x)=2000 | | 8x-5=2(6x+1) | | x-0.47=0.65 | | 2x-8=-53-3x | | (X-5)(X-5)=-9 | | 0=-16x^2+64+3 | | -2(5x+7)= | | 2-x=5x-46 | | 4x+13-x=7+5x-6 | | (X)(5x)=2000 | | 21r^2-41r+18= | | 3x+99=4x-25 | | -4(5x-8)+4=-20x+36 | | 10=-3(24-z)+2(z-4) | | 196*1/4 | | 7x/8-5=9 | | y=xln(x)-x | | (2x-4).5-16=12-2 | | 2(y+2)=8(y-3)+1 | | 9x+5-x-2=5x+11-x | | 2-x=-53-3x | | (-7/9)*(-1/12) |