# math

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__X+3___ is an integer, than X must be?
2

• math -

(x/2) + 3

• math -

Ms Sue, the question is :
If x + 3 divided by 2 is an integer, then x must be what

• math -

Hmm -- let's try a few numbers --

2 + 3 = 5
5/2 = 2.5

3 + 3 = 6
6/2 = 3

4 + 3 = 7
7/2 = 3.5

5 + 3 = 8
8/2 = 4

What do you think?

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