Simplify: 21 – 4z = 14 – 8z 4z = -7 -12z = -7 -12z = 35 4z = 35

Question

Simplify: 21 – 4z = 14 – 8z

4z = -7

-12z = -7

-12z = 35

4z = 35

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Gia Bảo 3 years 2021-08-21T14:45:04+00:00 1 Answers 7 views 0

Answers ( )

  1. nguyetanh
    0
    2021-08-21T14:46:31+00:00
    Reply

    Step-by-step explanation:

    Here,

    21-4z=14-8z

    -4z+8z=14-21

    4z=-7

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