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8y – 4y = 20 - Mathematics

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Question

8y – 4y = 20

Sum

Solution

8y – 4y = 20

⇒ 4y = 20

⇒ y = `20/4 = 5`

∴ y = 5

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

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (B) | Q 1

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