David was thinking of a number. David doubles it and adds 2.9 to get an answer of 13.2. Form an equation with x from the infor

Question

David was thinking of a number. David doubles it and adds 2.9 to get an answer of 13.2. Form an equation with
x
from the information.

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Vân Khánh 3 years 2021-08-27T00:56:10+00:00 1 Answers 10 views 0

Answers ( )

  1. kimchi2
    0
    2021-08-27T00:57:11+00:00
    Reply

    Answer:

    x2+2.9=13.2

    Step-by-step explanation:

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