Mathematics, 23.04.2020 23:08 stressedstudent101

0.8 – 4х = -0.4y
бx +0.4y= 4.2

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0.8 – 4х = -0.4y
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0.8 – 4х = -0.4y бx +0.4y= 4.2

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Another question on Mathematics

0.8 – 4х = -0.4y
бx +0.4y= 4.2