The sum of a single number is itself. So the only number whose sum equals 2 is 2.
Let: x= the number2x+5=102x=6x=3therefore: 3 is the number
8n + 2
3x+2
Only if you include negatives. The sum of 3 and 1/2 + -1 and 1/2 equals 2.
1. its even 2.its a number 3.its pretty the sum of its digits times 2 equals 18
107
30/5 = 6 so x - 2 = 6 so x = 8
a number equals 2
5 is the sum. 2 and 3 are the addends.
Let x represent the number. 2 times the number would be 2x, and 5 times the number would be 5x. The sum of the two would be 2X + 5x = 7x
Eighteen
The answer is 24.
18. The sum of its digits is 9. And yes, it is unique.
2*68
Suppose the number is x. The sum of the number and two is x+2 Four times the sum is 4(x+2) The number times 8 is 8x 24 less than the number times 8 is 8x-24 4(x+2) = 8x-24 4x+8=8x-24 so 4x = 32 and x = 8
Anything times 2 will come out as an even number if it is a whole. A.