If f (x) = 5(2-3x), what is the value of f(-4)?

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If f (x) = 5(2-3x), what is the value of f(-4)?

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Mộc Miên 5 months 2021-09-05T10:28:53+00:00 1 Answers 0 views 0

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    2021-09-05T10:30:24+00:00

    f(x) = 10 – 3x
    f(-4) = 10 – 3(-4)
    f(-4) = 10 + 12
    f(-4) = 22

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