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13b+7b+7a+13a = ?
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13b+7b+7a+13a = ?

User Paw Baltzersen
by
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1 Answer

2 votes

Answer: 20a + 20b

Explanation:

Combine the like terms.

13b + 7b = 20b

7a + 13a = 20a

Our answer to the question is 20a + 20b.

User Teun Zengerink
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