`a)|x|=2021`
`→x=±2021`
`b)|x|=2(3)/5`
`→|x|=13/5`
`→x=±13/5`
`c)|x|=|-11/4|`
`→|x|=11/4`
`→x=±11/4`
`d)|x+3|=2`
`→`\(\left[ \begin{array}{l}x+3=2\\x+3=-2\end{array} \right.\)
`→`\(\left[ \begin{array}{l}x=2-3\\x=-2-3\end{array} \right.\)
`→`\(\left[ \begin{array}{l}x=-1\\x=-5\end{array} \right.\)
`e)|x+3/4|-1/3=0`
`→|x+3/4|=1/3`
`→`\(\left[ \begin{array}{l}x+\dfrac{3}{4}=\dfrac{1}{3}\\x+\dfrac{3}{4}=\dfrac{-1}{3}\end{array} \right.\)
`→`\(\left[ \begin{array}{l}x=\dfrac{1}{3}-\dfrac{3}{4}\\x=\dfrac{-1}{3}-\dfrac{3}{4}\end{array} \right.\)
`→`\(\left[ \begin{array}{l}x=\dfrac{-5}{12}\\x=\dfrac{-13}{12}\end{array} \right.\)
