Mathematics, 18.03.2021 20:30 sykirahopper123

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(2x+7y=14
(x+7/2y=4

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Substitute
(2x+7y=14
(x+7/2y=4...

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Substitute (2x+7y=14(x+7/2y=4​

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Another question on Mathematics

Substitute
(2x+7y=14
(x+7/2y=4