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Solve: [tex]5|x + 9| = 80[/tex]

A. [tex]x = -25[/tex] or [tex]x = 9[/tex]
B. [tex]x = -25[/tex] or [tex]x = 7[/tex]
C. [tex]x = -7[/tex] or [tex]x = 25[/tex]
D. [tex]x = 7[/tex] or [tex]x = 16[/tex]

Answer :

Answer:

Step-by-step explanation:

x + 9 = 80/5

x + 9 = 16

x = 16-9

x =

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Rewritten by : Barada

Answer: Choice B

x = -25 or x = 7

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Work Shown:

5|x+9| = 80

|x+9| = 80/5

|x+9| = 16

x+9 = 16 or x+9 = -16

x = 16-9 or x = -16-9

x = 7 or x = -25

x = -25 or x = 7