eleanoreaarmstrong eleanoreaarmstrong

15-03-2021
Mathematics

contestada

3x - y = 4 and 7x + 2y = 18

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aleighablock878 aleighablock878

16-03-2021

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Answer: (3x - y = 4)

x = 1/3y + 4/3

y = 3x − 4

Answer: (7x + 2y = 18)

x = -2/7y + 18/7

y = -7/2x + 9

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