paulsbsuwowvz paulsbsuwowvz
  • 20-09-2020
  • Mathematics
contestada

3X is greater than or equal to -12 and 7X is greater than equal to 21

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tyrannasorousLex
tyrannasorousLex tyrannasorousLex
  • 20-09-2020
3x >-12 and 7x >21

make sure you add the little lines under the inequality signs
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salmffg2 salmffg2
  • 20-09-2020
3x>=-12 and 7x>=21
3x/3>=-12/3

X>=-4

7x/7>=21/7

x>=3
Answer Link

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