kroegermorgan
kroegermorgan kroegermorgan
  • 02-08-2017
  • Mathematics
contestada

If 2x + 3z = 12, and z = -2, then x=6
true or false

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choixongdong
choixongdong choixongdong
  • 02-08-2017
2x + 3z = 12 and z = -2, then x=6 

2x + 3(-2) = 12
2x = 18
  x = 9

answer

False 
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