Help me simplify these questions. From 7-10 is regular simplifying. 11 and onwards remember to check for extraneous solutions. Thanks, need for my study guide please I appreciate your help!

An - 16 7) n + 12 - 2n - 8 8) 3 n - -2 n - 10 A) B) 3 8 B) 3a2 01 - C) n - D) n + 7 3 C) (a-2)(a + 2) D) 1 567 + 80n2 9) 3 4273+ 60n2 6n2 10) THAT A) B) 8 A) v+ 1 B) 10 C) n + 8 D) 872 3 C) _ 2(v - 2) v - 6 D) 3v Solve each equation. Remember to check for extraneous solutions. 1 1) 3 2v 212 12) - + P+3_ 3p -15 5 p2 A) -3 B) -2 35 D) 3 1 B) -6 C) (31 13) 2 37 _ 10 m-+ 3m - 10 m + 5 3 14) 2 51 +6 7- 2 7 - 5+6 4 5.4 B) 14 A) B) -2 C) 2 D) 9 4 D) 1-4 m - 5 m +m - 30 15) 2n7 + 12n + 10 171 - 3 m- + 3m 16) - +-3 n' - 5n 15 15 A) (-2. 1 1 B) -S . A B) 2 2 15 D) -2. - C) D) 2 N