Question

solve for z.
5z - 8 = 32
a. \\( z = 8 \\)
b. \\( z = 4 \\)
c. \\( z = 6 \\)
d. \\( z = 4.8 \\)

Explanation:

Step1: Add 8 to both sides

$5z - 8 + 8 = 32 + 8$
$5z = 40$

Step2: Divide by 5 on both sides

$\frac{5z}{5} = \frac{40}{5}$
$z = 8$

Answer:

A. $z = 8$