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chapter 7 Finding the Unknown - Part 6

Solve: 4n + 10 = 5n + 8

Type: MCQ • Marks: 1
Solve: 4n + 10 = 5n + 8
Options
A. 3
B. 1
C. 2
D. -2
Explanation
Move variables left and numbers right: (4 − 5)n = 8 − 10 = -2. So n = 2.
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Class 7th Ganita Prakash 2

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