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chapter 7 Finding the Unknown - Part 1

Solve: 4x + 8 = 9x + 80

Type: MCQ • Marks: 1
Solve: 4x + 8 = 9x + 80
Options
A. -8
B. 7
C. 8
D. 9
Explanation
Move variable terms to one side: (4 − 9)x = 80 − (8) = 72. So x = 8.
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Class 7th Ganita Prakash 2

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