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Home > A2C > Chapter 4 > Lesson 4.1.2 > Problem 4-21

4-21.
  1. Solve for z in each equation below. Homework Help ✎

    1. 4z =8

    2. 42z/3 = 8(z+2)

    3. 3z = 812

    4. 5(z+1)/3 = 251/z

Change to a common base.

See part (a).

See part (a).

z = 8

See part (a).