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What is the value of x in the equation 4x+8y=40,when y=0.8? 4.6 8.4 10 12
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2 votes
What is the value of x in the equation 4x+8y=40,when y=0.8?

4.6

8.4

10

12

User Bhushan Gadekar
by
6.6k points

2 Answers

1 vote

the answer is x=8.4 which is the letter b

User Cristian Ceron
by
6.0k points
2 votes
4x +8(0.8) = 40
4x + 6.4 = 40

4x = 33.6

x = 33.6/4

x = 8.4
User Abdennacer Lachiheb
by
5.7k points
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