{"product_id":"walker-maths-3-15-simultaneous-equations-by-charlotte-walker-and-victoria-walker","title":"Walker Maths 3.15 Simultaneous Equations by Charlotte Walker and Victoria Walker","description":"\u003cp\u003eAn NCEA Level 3 internal-assessment workbook on simultaneous equations. Covers solving systems with two and three unknowns using algebraic methods and graphical approaches, with practice tasks to develop mathematical reasoning.\u003c\/p\u003e\u003cp\u003eAuthor: Charlotte Walker and Victoria Walker. Cengage Learning Australia, 2016. Paperback. English. ISBN 9780170389426.\u003c\/p\u003e\u003cp\u003eCondition: Minor rubbing and wear to the cover edges, with small bends at the corners.\u003c\/p\u003e","brand":"BOOKS WORTH KEEPING","offers":[{"title":"Default Title","offer_id":44925854285883,"sku":"9780170389426","price":5.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9266\/3355\/files\/9780170389426-front.jpg?v=1794285512","url":"https:\/\/booksworthkeeping.co.nz\/products\/walker-maths-3-15-simultaneous-equations-by-charlotte-walker-and-victoria-walker","provider":"Books Worth Keeping ","version":"1.0","type":"link"}