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9/5 = x/3
4/6 = x/3
51.1;4.15
13.14/12 = 0
40/0.04 = 0
| 2(2-x)(2-x)+3=0 | | 3y=90-x | | 9/5=x/3 | | x(1-0.02x)=10 | | x(1-0.02x)=20 | | x(1-0.02x)=26 | | 13.14/12= | | 4/6=x/3 | | 12/13.14= | | 13.14/12 | | 40/0.04 |