steffanyfuentes1 steffanyfuentes1

17-09-2016
Mathematics

contestada

the difference between a number and 12 is 20

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TheSMan TheSMan

17-09-2016

two possible answers
32
or if you have negative numbers
-8

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Аноним Аноним

17-09-2016

We shall call this number "n".
1.n-12=20

First, we move our 12 over to the 20.

When a number crosses over the = signs it changes signs.

So, we'd be adding 12 to 20.
n= 32
There's your answer.

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