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2 votes
Solve: 16 > 4(z - 7)
A. z 11
C. z 13

2 Answers

4 votes

Answer:

A. z 11

Explanation:

User Wangchi
by
7.6k points
3 votes

z

11

Explanation:

Perform the necessary mathematics to isolate and solve for

z

while keeping the inequality balanced:

First, expand the terms within parentheis:

16

(

4

z

)

(

4

7

)

16

4

z

28

Next, add 28 to both sides of the inequality:

16

+

28

4

z

28

+

28

44

4

z

0

44

4

z

Then, divide each side of the inequality by 4:

44

4

4

z

4

11

(

4

4

)

z

11

1

z

11

z

Finally, "flip" the inequality to put the answer in terms of

z

z

11 theres that

User GDB
by
8.4k points

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