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

Last updated at August 14, 2026 by

Ex 4.3, 1 - Set up equations and solve: (f) Ibenhal thinks of a number - Ex 4.3

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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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