Question

Find the value of "z " in the Equation 4z - 3 = 21 *

6

8

7

9

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Answer 1

Answer:

6..........

6 is the right answer

Answer 2

Explanation:

$4z - 3 = 21 \\4 z = 21 + 3 \\4 z = 24 \\ z = \frac{24}{4} \\ \\ z = 6$

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