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lions [1.4K]
3 years ago
7

What value make this sentence true 8 + ___ = 15 + 2

Mathematics
2 answers:
Hunter-Best [27]3 years ago
8 0

Answer: 9

Step-by-step explanation:

isn't it obvious

Semenov [28]3 years ago
8 0

Answer:

9

Step-by-step explanation:

8 + ___ = 15 + 2

Combine like terms

8 + ___ = 17

Subtract 8 from each side

8-8 + ___ = 17-8

___ = 9

9 is the number we need to fill in the blank

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Step-by-step explanation:Let the age of her sister be x, then from the given data

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=> Age of paul = 2(x)

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