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15 April, 23:59

Solve for z.

5z - 3z = 18

+1
Answers (2)
  1. 16 April, 00:01
    0
    5z - 3z = 18

    2z = 18

    z = 9
  2. 16 April, 00:15
    0
    1: Combine like terms;

    5z-3z=2z

    2: 2z-18

    3: divide by 2 to isolate the variable; z=9
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