Question

Solve the absolute value equation.
|x| = 4
|x + 2| = 9
|x – 1| + 3 = 5

Answer 1

\[\left| x+1 \right|+3=5\]
\[\left| x+1 \right|=5-3=2\]
\[x+1=\pm2\]
either x+1=2
x=2-1=1
or x+1=-2
x=-2-1=-3
similarly you can solve others