Last updated at Dec. 16, 2024 by Teachoo
Ex 4.3, 1 Set up equations and solve them to find the unknown numbers in the following cases: (d) When I subtracted 11 from twice a number, the result was 15.Let, the number = w Given that, Subtracted 11 from twice a number = 15 2w − 11 = 15 2w = 15 + 11 2w = 26 w = 26/2 w = 13
About the Author
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo