Mikaylaaaa Mikaylaaaa

04-04-2017
Mathematics

contestada

Solve the absolute value equation or indicate that the equation has no solution.

│x + 6│ = 9
A. {3}
B. {-15, 3}
C. {-3, 15}
D. ø

Respuesta :

Vesper02 Vesper02

04-04-2017

The answer is B. {-15, 3}

| x + 6 | = 9

x + 6 = -9 x + 6 = 9
-6 -6 -6 -6

x = -15 x = 3

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