stacydwen15 stacydwen15
  • 25-12-2020
  • Mathematics
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2. If 5x + 8 = 4, then 3x = ?
please answer guys​

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meowmeow223334
meowmeow223334 meowmeow223334
  • 25-12-2020
5x + 8 = 4
5x = -4
x = -4/5
3(-4/5) = -2.4
Solution: 3x = -2.4
Answer Link
PirateApple
PirateApple PirateApple
  • 25-12-2020

Answer:

3x = -2 2/5 or -2.4

Step-by-step explanation:

5x + 8 = 4

5x = 4 - 8

5x = -4

x = -4/5

3x = y  If x = -4/5

3 * -4/5 = y

-12/5 = y

-2 2/5 = y

Answer Link

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