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chapter 7 Finding the Unknown - Part 6

Solve: 2a − 7a + 2 = -28

Type: MCQ • Marks: 1
Solve: 2a − 7a + 2 = -28
Options
A. 5
B. 7
C. 6
D. -28
Explanation
Combine like terms: (2-7)a + 2 = -28. So -5a = -30 = -30. Thus a = 6.
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Class 7th Ganita Prakash 2

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