A number is double of another. If the difference of them is 20,Find the Numbers.​

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A number is double of another. If the difference of them is 20,Find the Numbers.​

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Thông Đạt 3 years 2021-08-12T10:54:17+00:00 1 Answers 5 views 0

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    2021-08-12T10:55:22+00:00

    I think the answer is

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