What is the value of 21 – 4 × ❒ = 5 ? in the equation below? (Show your work)

Question

What is the value of 21 – 4 × ❒ = 5 ? in the equation below? (Show your work)

in progress 0
RI SƠ 4 years 2021-08-26T07:58:17+00:00 1 Answers 5 views 0

Answers ( )

  1. Ben
    0
    2021-08-26T07:59:24+00:00
    Reply

    Answer:

    4

    Step-by-step explanation:

    21 – 4 × ❒ = 5

    -4x = 5 – 21

    -4x = 16 (divide both sides)

    x = 4

Leave an answer

Browse

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