belen6
belen6
16-08-2017
Mathematics
contestada
How do you solve this problem?
Respuesta :
Аноним
Аноним
16-08-2017
I x + 2 I -8 = 6
I x + 2 I = 6 + 8
I x + 2 I = 14
From the definition of absolute value:
You need to keep in mind that |x| = |-x|, so
you need to solve: (x + 2) = 14 and -(x + 2) = 14
x + 2 = 14
---- x = 12
-x -2 = 14
---- x = -16
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