Ask Question
14 July, 19:47

What has the sum of 21 and the difference of 7 answer

+2
Answers (1)
  1. 14 July, 20:05
    0
    7

    Step-by-step explanation:

    x

    +

    y

    =

    21

    x

    -

    y

    =

    7

    y

    =

    21

    -

    x

    x

    -

    (

    21

    -

    x

    )

    =

    7

    x

    -

    21

    +

    x

    =

    7

    2

    x

    =

    28

    x

    =

    14



    14

    +

    y

    =

    21

    y

    =

    7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What has the sum of 21 and the difference of 7 answer ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers