Question

5 (3z-3) =30 it’s from delta math 8 grade

Answer 1

5 (3z-3) = 30

15 z - 15 = 30

15 z = 30+ 15

15z = 45

z= 45/ 15

z= 3

Answer 2

Answer:

$5$

Step-by-step explanation:

Substitute the value of the variable into the equation and simplify.