Explain the error in the following work. Then give the correct solution. Solve:
$\begin{array} { l }
| x | + 4 = 7 \
x + 4 = 7 \text { or } x + 4 = - 7 \
x = 3 \quad \text { or } \quad x = - 11
\end{array}$

Question

Explain the error in the following work. Then give the correct solution. Solve: 
$\begin{array} { l } 
| x | + 4 = 7 \
x + 4 = 7 \text { or } x + 4 = - 7 \
x = 3 \quad \text { or } \quad x = - 11
\end{array}$

Quizplus · Accepted Answer

The Answer of Explain the error in the following work. Then give the correct solution. Solve: 
$\begin{array} { l } 
| x | + 4 = 7 \
x + 4 = 7 \text { or } x + 4 = - 7 \
x = 3 \quad \text { or } \quad x = - 11
\end{array}$

Explain the Error in the Following Work ∣x∣+4=7x+4=7 or x+4=−7x=3 or x=−11\begin{array} { l } | x | + 4 = 7 \\x + 4 = 7 \text { or } x + 4 = - 7 \\x = 3 \quad \text { or } \quad x = - 11\end{array}∣x∣+4=7x+4=7 or x+4=−7x=3 or x=−11​

Explain the Error in the Following Work $\begin{array} { l } | x | + 4 = 7 \\x + 4 = 7 \text { or } x + 4 = - 7 \\x = 3 \quad \text { or } \quad x = - 11\end{array}$