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Mathematics, 06.01.2021 19:40 cmanglona

If 2010a + 2014b = 2018 and 2012a + 2016b = 2020, what is the value of a - b ?

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If 2010a + 2014b = 2018 and 2012a + 2016b = 2020, what is the value of a - b ?...

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