Respuesta :

[tex] |4x+1|\leq5\\
4x+1\leq5 \wedge 4x+1\geq-5\\
4x\leq 4 \wedge 4x\geq -6\\
x\leq 1 \wedge x\geq-\dfrac{3}{2}\\
x\in\left \langle -\dfrac{3}{2},1\right\rangle [/tex]