Ask Question
12 April, 09:31

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

+2
Answers (1)
  1. 12 April, 13:28
    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?
Get an answer to your question ✅ “What has the sum of 21 and the difference of 7 answer ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers