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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

The solution of 3x + 5 = x + 9 is - Mathematics

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Question

The solution of 3x + 5 = x + 9 is 

Options

  • 2

  • 3

  • 5

  • 4

MCQ
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Solution

2

Explanation;

Hint: 3x + 5 = x + 9

⇒ 3x – x = 9 – 5

⇒ 2x = 4

⇒ x = 2

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Chapter 3: Algebra - Exercise 3.3 [Page 69]

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Samacheer Kalvi Mathematics - Term 1 [English] Class 7 TN Board
Chapter 3 Algebra
Exercise 3.3 | Q 9 | Page 69
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