Answer :
0 < 2 - 3 x < 4
-2 ≤ - 3x ≤ 2
2 ≥ 3x ≥ -2
2/3 ≥ x ≥ -2/3
x∈[ - 2 / 3 , + 2 / 3 ]
-2 ≤ - 3x ≤ 2
2 ≥ 3x ≥ -2
2/3 ≥ x ≥ -2/3
x∈[ - 2 / 3 , + 2 / 3 ]
[tex]0 \leq 2 - 3 x \leq 4\\
-2\leq-3x\leq2\\
\frac{2}{3}\geq x\geq-\frac{2}{3}\\
x\in\langle-\frac{2}{3},\frac{2}{3}\rangle
[/tex]