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14 March, 23:48

What is the value of z in the equation 5 (2z + 4) = 0?

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Answers (2)
  1. 14 March, 23:54
    0
    5 (2z + 4) = 0

    10z + 20 = 0

    10z = - 20

    z = - 20/10

    z = - 2
  2. 14 March, 23:58
    0
    5 (2z+4) = 0

    10z+20=0

    -20 - 20

    10z=-20

    Divide by 10 from both side

    Z=-2
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