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chapter 7 Finding the Unknown - Part 6

Solve: 7b + 11 = 3b + 19

Type: MCQ • Marks: 1
Solve: 7b + 11 = 3b + 19
Options
A. 1
B. 2
C. -2
D. 3
Explanation
Move variables left and numbers right: (7 − 3)b = 19 − 11 = 8. So b = 2.
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Class 7th Ganita Prakash 2

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