PLEASE HELP Consider the equation. 28 + 21 = 7(4 +? ) Enter the unknown number that makes the equation true.

asked Sep 19, 2022 228k views

2 votes

PLEASE HELP Consider the equation.

28 + 21 = 7(4 +? )
Enter the unknown number that makes the equation true.

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3 votes

The missing number is 7

Lingyan answered Sep 20, 2022

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1 vote

Answer: 3

Explanation:

28 + 21 = 49, so we have 49 = 7(4+?)

49/7 = 7

7 - 4 = 3

Hope this helps!

Elister answered Sep 25, 2022

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