2 years ago

Is it 8 or 9? please clarify the correct answer, thx

Mathematics

1 answer:

zaharov [31]2 years ago

8 0

Answer: x = 9

Step-by-step explanation:

(5x + 13) + (13x + 5) + (5x + 13) + (13x + 5) = 360

36x + 36 = 360

36x = 324

36/36 x = 324/36

x = 9

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