4x−63≤3+2x2\frac{4x-6}{3} \leq \frac{3+2x}{2}34x−6≤23+2x
2(4x - 6) ≤\leq≤ 3(3 + 2x)
8x - 12 ≤\leq≤ 9 + 6x
8x - 6x ≤\leq≤ 9 + 12
2x ≤\leq≤ 21
x≤212x \leq \frac{21}{2}x≤221