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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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