Question

PLEASE HELP

Answer 1

@jigglypuff314 @Shay17 @katie123548

Answer 2

first you can multiply both sides by 7 :)
what would you get?

Answer 3

\[\frac{ z-5 }{ 7 }=-1 \implies z-5 = -1(7)\]

Answer 4

Finish it off

Answer 5

sry i gtg

Answer 6

D

Answer 7

...

Answer 8

@Shay17
Please try to avoid giving such direct answers, it is against OpenStudy's code of conduct
http://openstudy.com/code-of-conduct
This site has a policy for "Give Help, Not Answers"
violations of such policies could potentially result in an account suspension or ban.
So, please keep that in mind from now on :)

Answer 9

ok