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((4/5+2/3)/3)/4 = 0
((2/3+4/5)/3)/4 = 0
(22/15/3)/4 = 0
22/45/4 = 0
11/90 = 0
L <> R
| X-2.18=2.42 | | 3(2x-2)+(x+10)=53 | | (2x^3-4x^2+3)=(x^3-3x^2) | | 1/3(6x-9)=-2x+13 | | (4/5+2/3)-(1/5x1/5) | | 3x+2+5x=44 | | (4/5+2/3)-(1/5*1/5) | | X+1/4=9/8 | | 50(x-1)=30x | | 2.5x=19.5 | | 6x^2=19x-10 | | 1.2y=9.37 | | 2/3+1/4*5/6 | | 5/7w=1/2 | | -6x-6=72 | | x-6/x+2=5/7 | | 0.1+x=35.1 | | 5a-8=-78 | | (0.1x+0.4y)2= | | 7x+0.20=1.8 | | -2a-3=55 | | n^2/10n-5n/10n-36/10n | | 50x-50=30x | | 6x+[-10x-(2x+3)]=16x+(-10x-18) | | 5x^2=20x+25 | | n^2-5n-36/10n | | 15+x=32 | | 4+x=53 | | 2/9+1/6 | | -8n-8=-368 | | x+0.2=1.8 | | X-45=-10 |