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
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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