what is the correct value of 3x + 2 for x = 5?

Question

what is the correct value of 3x + 2 for x = 5?

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Ngọc Hoa 6 months 2021-07-24T19:31:39+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-07-24T19:32:41+00:00

    Answer:

    17

    Step-by-step explanation:

    3x + 2

    x = 5

    3x + 2

    3(5) + 2

    15 + 2

    17

    0
    2021-07-24T19:32:46+00:00

    \boxed{The\:value\:of\:3x\:+\:2\:for\:"x\:=\:5"\:is\:17.}

    \large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}

    3x + 2 \\  = 3(5) + 2 \\  = 3 \times 5 + 2 \\  = 15 + 2 \\  = 17

    \large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{.}}}}}

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