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I didnt look at anyones answers but here is what i got: 5x-23=2x+58 3x=81 x=27 |
http://www.emis.de/projects/Ref/doc_...EMS_RUSSIA.pdf
Discusses how Math is given top priority in the Russian school system. By grade seven they are doing two hours a week of geometry and three a week of algebra. Farther down it says in grades 5-9 they learn two variable expressions, nonlinear equations, etc etc. |
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