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22 November, 17:18

What is 2 x = y + 10

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  1. 22 November, 17:21
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    Answer: x=6, y=4

    Explanation:

    x + y = 10 x - y = 2

    Add both equations together.

    x + x + y - y = 10 + 2

    2 x = 12∣ : 2

    x = 6

    Sub the result into any of the two equations for x

    6 + y = 10∣ - 6

    y = 4
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