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Serggg [28]
3 years ago
10

Algebra property for : x+5+=16, then x=11

Mathematics
1 answer:
Anastaziya [24]3 years ago
5 0
Plug in x: 11+5=16
16=16
 Believe its addition property :)
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This is a bit advanced for middle school, so we might be missing some information.

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