. What is (4×2-9X+1) -(5×2-x-7) written in standard form?

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What is (4×2-9X+1) -(5×2-x-7) written in standard form?

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Sapo 4 hours 2021-07-22T04:57:09+00:00 1 Answers 0 views 0

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    2021-07-22T04:59:06+00:00

    Answer:

    (9-9x) – (3-x)

    Step-by-step explanation:

    (4×2 -9x +1) – (5×2 -x -7)

    4×2+1= 9. 5×2-7= 3

    (9-9x) – ( 3-x)

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