QUESTION IMAGE
Question
r all values of x in simplest form.
11 = |x + 4|
ver attempt 1 out of 2
dditional solution ⊖ no solution
Step1: Definir la ecuación de valor absoluto
La ecuación es \( 11 = |x + 4| \). Por la definición de valor absoluto, si \( |a| = b \) (donde \( b \geq 0 \)), entonces \( a = b \) o \( a = -b \).
Step2: Resolver la primera ecuación \( x + 4 = 11 \)
Restamos 4 de ambos lados: \( x = 11 - 4 \)
\( x = 7 \)
Step3: Resolver la segunda ecuación \( x + 4 = -11 \)
Restamos 4 de ambos lados: \( x = -11 - 4 \)
\( x = -15 \)
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\( x = 7 \) o \( x = -15 \)