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Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


Ex 4.3, 1 Set up equations and solve them to find the unknown numbers in the following cases: (a) Add 4 to eight times a number; you get 60.Let the number = b Given that, Adding 4 to eight times b = 60 8b + 4 = 60 8b = 60 − 40 8b = 56 b = 56/8 b = 7

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.