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chapter 7 Finding the Unknown - Part 6

Solve: 5x + 12 = 3x + 20

Type: MCQ • Marks: 1
Solve: 5x + 12 = 3x + 20
Options
A. 3
B. 4
C. -4
D. 5
Explanation
Move variables left and numbers right: (5 − 3)x = 20 − 12 = 8. So x = 4.
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Class 7th Ganita Prakash 2

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