diegfer diegfer

23-01-2019
Mathematics

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whats 2x + y = 10 5x - y = 18 in elimination method

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meredith48034 meredith48034

24-01-2019

2x + y = 10
5x - y = 18

7x = 28

x = 4

2(4) + y = 10

8 + y = 10

y = 2

(4,2)

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