6)
3x + 27 - x + 6
answer: 2x + 33
bonus)
7 [16 - 6 | 5 + ( 8 - 18 ) + 16 + 8 |]
7 [16 - 6 | 5 - 10 + 16 + 8 |]
7 [16 - 6 • 19]
7 [16 - 114]
7 [-98]
answer: -686
(this answer can possibly be wrong )
2)
8 - 11
answer: -3
3)
-7/3(6) + 9
14 + 9
answer: 23
4)
2(5) - 9
10 - 9
answer: 1
