The sum of two numbers is 57. One of the numbers is 21. Which of the following equations could be used to find the other number?
Question
Updated 8/8/2014 1:00:01 PM
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User: The sum of two numbers is 57. One of the numbers is 21. Which of the following equations could be used to find the other number?

Weegy: x = 57 - 21Any other question? Please click "Good" if satisfied with the answer
KeenResearcher|Points 1447|

Question
Updated 8/8/2014 1:00:01 PM
This conversation has been flagged as incorrect.
Flagged by andrewpallarca [8/8/2014 1:00:01 PM]
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3
The sum of two numbers is 57. One of the numbers is 21. The equation that could be used to find the other number is: x + 21 = 57.

x + 21 = 57;
x = 57 - 21;
x = 36;

36 + 21 = 57

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