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

User Tamarah
by
4.3k points

2 Answers

3 votes

Answer:

9

Explanation:

6.4 × 3 =19.2

44.4 - 19.2 =2.8y

25.2=2.8y

25.2/2.8=y

y=9

User Oscar Fanelli
by
4.1k points
4 votes

Answer

y=45

Explanation:

User Jacob Valenta
by
4.4k points
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