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If 4x – 3y = 9 and x = 6, then what is the value of y? -

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Question

If 4x – 3y = 9 and x = 6, then what is the value of y?

Options

  • 6

  • 4

  • 5

  • 3

MCQ

Solution

5

Explanation:

4x – 3y = 9  ......[x = 6]

⇒ 4 × 6 – 3y = 9

⇒ 24 – 3y = 9

⇒ 3y = 24 – 9

⇒ 3y = 15

⇒ y = 5

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Equations and Inequalities (Entrance Exam)
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