wildjay8804
wildjay8804 wildjay8804
  • 08-01-2018
  • Mathematics
contestada

11.3x + 7.2 = 86.3

A) 0.7
B) 7
C) 8
D 8.3

Respuesta :

AnimeBrainly
AnimeBrainly AnimeBrainly
  • 08-01-2018
11.3x + 7.2 = 86.3

11.3x + 7.2 (-7.2) = 86.3 (-7.2) 

11.3x = 79.1

11.3x/11.3 = 79.1/11.3

x =  7

7 is your answer

hope this helps
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