What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?

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What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?

Guest Mar 10, 2015

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Best Answer

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6.4x + 2.8y = 44.4

6.4(3) + 2.8y = 44.4

19.2 + 2.8y = 44.4

2.8y = 44.4 - 19.2

2.8y = 25.2

y = 9

Guest Mar 10, 2015

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Best Answer

6.4x + 2.8y = 44.4

6.4(3) + 2.8y = 44.4

19.2 + 2.8y = 44.4

2.8y = 44.4 - 19.2

2.8y = 25.2

y = 9

Guest Mar 10, 2015

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