rebeccajones33
rebeccajones33 rebeccajones33
  • 23-09-2016
  • Mathematics
contestada



Given the replacement set {2, 3, 4, 5}, solve 7x – 4 = 3x + 8.




4


3


5


2

Respuesta :

denningjade denningjade
  • 24-09-2016
7x-4=3x+ 8

-3x of both sides 4x-4=8
plus 4 to both sides 4x=12

12 divide by 4 = 3
hopeful that helps
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HayHayABA26
HayHayABA26 HayHayABA26
  • 28-09-2016
b or 3 is the correct answer
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