3(2x-4)-5(x+3)2 Which expression is the simplest form of 3

Question

3(2x-4)-5(x+3)2
Which expression is the simplest form of
3

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Thanh Hà 4 years 2021-08-24T03:36:29+00:00 1 Answers 10 views 0

Answers ( )

  1. Cherry
    0
    2021-08-24T03:37:30+00:00
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    Answer:

    Step-by-step explanation:

    multiply the expression out keeping in mind order of operation so paranthesis first

    6x-12-10(x+3)

    6x-12-10x-30

    combine like terms

    -4x-42=0

    -4x=42

    x= – 21/2

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