Question

if 3z-8=7. then find the value of 5z.​

Answer 1

Answer:

5z=25

Step-by-step explanation:

3z-8=7

3z=7+8

3z=15

z=15/3

z=5

5z

=5×z

=5×5

=25

Answer 2

$\huge\fbox\purple{Answer}$

$3z - 8 = 7 \\ 3z = 7 + 8 \\ 3z = 15 \\ z = \frac{15}{3} \\ z = 5 \\ \\ 5z = 5(5) \\ = 25$