42 because... 9x = 378 x = 378/9 x = 42
378 ÷ 42 = 9
42 x 42 = 1764 42 + 42 = 84
32 times 42 equals 1,344
42 times 39 equals 1638.
42 times 2 equals 84.
6 times -7 = -42
That only works for people who are eleven.
1 times 42 and 6 times 7
6 times -7 is -42
42
21 x 2 = 42