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(7/8)/(-5/7) = 0
7/8/(-5/7) = 0
-49/40 = 0
L <> R
| 3xy=9xy | | 5x+3-7x=8+3x | | (-7/6)/(-8/9) | | 2.5+1.1=5.9 | | 28x^3-20x^2+63x-45= | | (2x-7)(x+4)=2x^2+8xy-7x-28y | | -4x+8=2x-9 | | 2.19-2.54x=3x-4.735 | | 7(x-9)-3=2(x-9)+17 | | 4b^2-7=-4b | | (-5/9)/(-2/9) | | 1436=4/3*3.14r^3 | | 4y-3+y+45=6+7y+44-4y | | 1436=4.186666667r^3 | | D+31=24 | | f(x)=20x+1 | | 0=.25x^2+x-16 | | 3n^2-20=-4n | | 9+7x+3x=2 | | 64(4/3) | | 0.14(y-2)+0.18y=0.10y-0.05(10) | | 3/5x^-2/5=0 | | Y=34-0.5(34) | | (-3x+8z)-(-4z-2x)= | | (-1/9)/(1/2) | | Y=34-0.5(17) | | 2t^3-3t^2-12t+8=0 | | -8+3y=3 | | 512(4/3) | | (2f-5b)-(3f+9b)= | | 2t^2-3t-12=-8 | | (-1/8)/(-5/9) |