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Zigmanuir [339]
2 years ago
15

Which of the following equations have z = 4?

Mathematics
1 answer:
evablogger [386]2 years ago
7 0

Answer:

B and D

Step-by-step explanation:

7z -1 = 27 46 - 8z = 14

+1 +1 -46 -46

7z = 28 -8z = -32

/7 /7 /-8 /-8

z = 4 z = 4

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