Using the blank add 1 to both sides ?

phin01

2015-10-31 21:01:03

Using the blank add 1 to both sides ?

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karlieumbriann

2015-11-01 03:52:02

i dont know if im correct but, addition property

dlasham154

2015-11-01 03:53:17

The answer issssss 2!!!!!!

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