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chapter 7 Finding the Unknown - Part 3

Solve: 5n + 10 = 3n + 22

Type: MCQ • Marks: 1
Solve: 5n + 10 = 3n + 22
Options
A. 5
B. 4
C. -4
D. 3
Explanation
Move variable terms to one side: (5 − 3)n = 22 − (10) = 12. So n = 4.
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Class 7th Ganita Prakash 2

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