2. Simplify the expression –4(x – 7) + 3(x + 9).

Question

2. Simplify the expression –4(x – 7) + 3(x + 9).

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Ngọc Khuê 1 year 2021-08-31T01:15:10+00:00 1 Answers 4 views 0

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    2021-08-31T01:16:15+00:00

    Answer:

    55-x

    Step-by-step explanation:

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