The sum of two numbers is 25. The difference between twice the first number and the second number is -10. Find the numbers

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The sum of two numbers is 25. The difference between twice the first number and the second number is -10. Find the numbers

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Acacia 4 years 2021-08-22T05:38:11+00:00 1 Answers 5 views 0

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  1. Euphemia
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    2021-08-22T05:39:36+00:00
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    Answer:

    15 and 10

    Step-by-step explanation:

    Let the two numbers be x and y

    x+y= 25

    2x-2y=-10

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )