Question

What is the value of z in the equation 2z + 7 = –5?


–6
–1
1
6

Answer 1

Subtract 7 from both sides

Answer 2

i get -12

Answer 3

\(\tt \color{red}{2z + 7 - 7 = -5 - 7}\)

Answer 4

Good now divide both sides by 2

Answer 5

-6

Answer 6

good.
x=-6

Answer 7

thanks!

Answer 8

:)