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20 September, 22:58

Solve the equation.

2 (3z-2) + 8=34

A. z=3

B. z=-3

C. z=-4

D. z=5

+4
Answers (2)
  1. 20 September, 23:06
    0
    Step 1: 2 (3z-2) + 8=34

    Step 2: 6z - 4 + 8 = 34

    Step 3: 6z + 4 = 34

    Step 4: 6z = 34 - 4

    Step 5: 6z = 30

    Step 6: z = 30/6

    Step 7: z = 5

    D is your answer : )
  2. 20 September, 23:25
    0
    2 (3z-2) + 8=34

    6z - 4 + 8 = 34

    6z + 4 = 34

    6z = 34 - 4

    6z = 30

    z = 30/6

    z = 5

    answer D. z=5
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