101k views
4 votes
−2z+3+7z=−12
i need help

2 Answers

1 vote

Answer:

z=-3

Explanation:

-2z+3+7z=-12

5z+3=-12

5z=-12-3

5z=-15

z=-3

:)

User Dfreeman
by
4.8k points
5 votes

Answer:

= − 3

Explanation:

User Mark Magalona
by
5.3k points