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Mathematics, 25.02.2021 18:30 Shihhschool20

If 2x + 4y =
9 and -7x + 7y = 5 are true equations, what would be the value
of-5x + 11y?

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If 2x + 4y =
9 and -7x + 7y = 5 are true equations, what would be the value
of-5x + 11y?...

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