- 7p - [3q - {8p - (4q - 10p)}] = ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 11p - 7q.
Given, - 7p - [3q - {8p - (4q - 10p)}]
⇒ - 7p - [3q - {8p - 4q + 10p}]
⇒ - 7p - [3q - 18p + 4q]
⇒ - 7p - 7q + 18p = 11p - 7q