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goobyass
goobyass goobyass
  • 13-01-2016
  • Mathematics
Answered

which value of x makes the open sentence 4 = 5x true?

A0.8

B1.2

C12

D20

Verified Answer :

Exvited
Exvited Exvited
  • 13-01-2016

Basically, we have to solve for x to find what value makes the open sentence true.

\(4 = 5x \\ \\ \frac{4}{5} = x \\ \\ x = \frac{4}{5} \\ \\ Answer: \fbox {4/5} \ or \ \fbox {0.8}\)

Answer Link
Billymkhoi
Billymkhoi Billymkhoi
  • 13-01-2016

4= 5x
⇒ 5x= 4
⇒ x= 4/5
⇒ x= 8/10
⇒ x= 0.8

The correct answer is A. 0.8~

Answer Link

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