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Mathematics, 23.12.2019 17:31 clarissajimenez27

Solve using substitutuion

(question 1)
2x - 7y = -2
2x + y = 14

(question 2)
8x - 7y = 17
-x + y = -3

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Answers: 3
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Solve using substitutuion

(question 1)
2x - 7y = -2
2x + y = 14

...
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