24 = y + 2y + 3 + 4y ⇒ 24 - 3 = y + 2y + 4y ⇒ 21 = 7y ⇒ 7y = 21 ⇒ y = `21/7 = 3` &there4; y = 3

English

24 = Y + 2y + 3 + 4y - Mathematics

24 = y + 2y + 3 + 4y

Sum

24 = y + 2y + 3 + 4y

⇒ 24 - 3 = y + 2y + 4y

⇒ 21 = 7y

⇒ 7y = 21

⇒ y = `21/7 = 3`

∴ y = 3

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Chapter 12: Simple Linear Equations (Including Word Problems) - Exercise 12 (B)

Chapter 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (B) | Q 8

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