47.5k views
8 votes
Solve for

z
zz.
12
=
15
(
z

1
5
)
12=15(z−
5
1

)

Solve for z zz. 12 = 15 ( z − 1 5 ) 12=15(z− 5 1 ​ )-example-1

2 Answers

8 votes

Answer:

z = 1

Explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

12 = 15(z - 1/5)

12/15 = z - 1/5

4/5 = z - 1/5

z = 1

(P.S I did the khan academy)

User Mike Fogel
by
7.3k points
6 votes

Answer:

z = 1

Explanation:

12 = 15(z - 1/5)

12/15 = z - 1/5

4/5 = z - 1/5

z = 1

User Turtlefight
by
7.4k points