Ex 4.3, 1 (f) - Chapter 4 Class 7 Simple Equations

Last updated at April 16, 2024 by

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Ex 4.3, 1 Set up equations and solve them to find the unknown numbers in the following cases: (f) Ibenhal thinks of a number. If she adds 19 to it and divides the sum by 5, she will get 8Let the number = y Given that, Sum of y and 19 is divided by 5 = 8 (𝒚 + 𝟏𝟗)/𝟓 = 8 y + 19 = 8 × 5 y + 19 = 40 y = 40 − 19 y = 21

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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, Social Science, Physics, Chemistry, Computer Science at Teachoo.