korbynisthebest
korbynisthebest korbynisthebest
  • 25-11-2020
  • Mathematics
contestada

Glven: -7x < -21. Choose the solution set.​

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-11-2020

Answer:

x > 3

Step-by-step explanation:

-7x < -21

Divide each side by -7, remembering to flip the inequality

-7x/-7 > -21/-7

x > 3

Answer Link
sarahhudenburg
sarahhudenburg sarahhudenburg
  • 25-11-2020

Answer:

x > 3

Step-by-step explanation:

Get the variable (x) by itself. Divide both sides by -7. Since a negative/ negative = positive, the 3 is positive.  When you multiply or divide by a negative, the inequality sign flips. I hope this helped.

Answer Link

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