Hailey solves the equation shown. 1/4(2 – x) = 5+ 3x In which step does Hailey make her first error? Step 1: 1/2 – x = 5+

Question

Hailey solves the equation shown.
1/4(2 – x) = 5+ 3x
In which step does Hailey make her first error?
Step 1: 1/2 – x = 5+ 3x
Step 2: 1/2 = 5 + 4x
Step 3: – 9/2 = 4x
Step 4: -9/8=x

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Hồng Cúc 6 months 2021-07-28T05:00:17+00:00 1 Answers 17 views 0

Answers ( )

    0
    2021-07-28T05:02:15+00:00

    Step one, didn’t apply the 1/4 to x.

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