Fill in the blank: _?__(x+3)=7x+21

asked Oct 20, 2021 154k views

4 votes

Fill in the blank:

_?__(x+3)=7x+21

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1 vote

Answer:

Explanation:

Ian Venskus answered Oct 22, 2021

5.3k points

3 votes

Answer:

The fill-in-the-blank is 7.

Explanation:

By factoring out the greatest common factor, 7, you will get 7(x + 3).

7(x + 3) = 7x + 21

Upaang Saxena answered Oct 27, 2021

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