172k views
5 votes
Solve for zzz.
42=-7(z-3)

2 Answers

5 votes

Explanation:

42=-7z+21

7z=21-42

7z=-21

z=21/7

z=3

User Juan Rivillas
by
6.7k points
1 vote

Answer:

z=-3

Explanation:

42 = -7z+21

-7z=21

z=-3

User Kostas Charitidis
by
6.4k points