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What is 3(x+3)+7x= ?
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What is 3(x+3)+7x= ?

User Roberto Polli
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2 Answers

4 votes
3(x+3)+7x
3x + 9 + 7x
3x + 7x + 9
10x + 9
User Mucka
by
7.6k points
6 votes

Answer:

10x+9

Explanation:

You first have to multiply 3 into the parenthesis because you have to use distributive property.

Once you do that you get 3x+9+7x.

Combine like terms.

10x+9

User Warren Buckley
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8.3k points
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