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Question
Simplify : `2[6 + 4 {"m"-6(7 - overline("n"+"p")) + "q"}]`
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Solution
`2[6 + 4 {"m"-6(7 - overline("n"+"p")) + "q"}]`
= 2[6 + 4 {m − 6 (7 − n − p) + q }]
= 2[6 + 4 {m − 42 + 6n + 6p + q}]
= 2[6 + 4m − 168 + 24n + 24p + 4q]
= 2[4m + 24n + 24p + 4q − 162]
= 8m + 48n + 48p + 8q − 324
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