-79
47
249
5
455
To find the number that, when multiplied by 2, equals 84, you can set up the equation 2x = 84, where x is the unknown number. To solve for x, you divide both sides of the equation by 2, giving you x = 42. Therefore, 42 times 2 equals 84.
112
47
4 x 25
44
-41
29
249
-151
455
20
377
5