42
By finding the prime factors of 84 which when multiplied together equals 84 which are: 2*2*3*7 = 84
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.
To find half of 84, you divide 84 by 2, which equals 42. To find half of 42, you divide 42 by 2 again, which equals 21. Therefore, a half of a half of 84 is 21.
84 times 2= 168
84 x 2 = 168
42 times 2 equals 84.
63-84 equals = -21
28*21 equals 84
2 x 2 x 3 x 7 = 84
4 times 21 equals 84.
13,440 divided by 160 equals 84.