question is 13-x.

How do i figure out how to do 13-x
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1 Answer

you cannot, unless you know what x is. Different x will give you a different answer.

For example:

x=0 13-0=13

x=1  13-1=12

x=5  13-5=8 and so on
by Level 8 User (35.3k points)

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