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Solve 5a - 2b =7 and 5a + 2b =14 simultaneously

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Solve 5a - 2b =7 and 5a + 2b =14 simultaneously...

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Solve 5a - 2b =7 and 5a + 2b =14 simultaneously​

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Solve 5a - 2b =7 and 5a + 2b =14 simultaneously