Solve 7n + 12 = 4n + 27, n=?

A ) 4

B ) 5 ✅

C ) 7

D ) 8

Explanation: Solve 7n + 12 = 4n + 27 = 7n - 4n + 12 - 27 = 3n + 12 = 3n - 15 15 = 3n 15/ 3 = n n = 5
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