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25 February, 22:38

What does z equal?

Equation: 9 (z - 82) = 90

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Answers (2)
  1. 25 February, 22:50
    0
    z = 92

    Step-by-step explanation:

    9 (z - 82) = 90

    Divide both sides by 9

    z - 82 = 90/9

    z - 82 = 10

    add 82 to both the sides,

    z - 82 + 82 = 10 + 82

    z = 92
  2. 25 February, 23:06
    0
    Z=92

    Step-by-step explanation:

    Distribute, 9z-738=90

    Add 738, 9z=828

    Divide, z=92
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