Respuesta :

Answer:

3 ≤ x ≤ 4

Step-by-step explanation:

Step 1: Add 10 to all parts/sections.

  • [tex]-1 + 10 \leq 3x - 10 + 10 \leq 2+10[/tex]
  • [tex]9\leq 3x\leq 12[/tex]

Step 2: Divide all parts/sections by 3.

  • [tex]\frac{9}{3} \leq \frac{3x}{3} \leq \frac{12}{3}[/tex]
  • [tex]3 \leq x \leq 4[/tex]

Therefore, the answer is 3 ≤ x ≤ 4.

Answer:

3≤ x≤ 4    

Step-by-step explanation:

-1≤ 3x-10≤ 2

Add 10 to each side

-1+10≤ 3x-10+10≤ 2+10

9≤ 3x≤ 12  

Divide each side by 3

9/3≤ 3x/3≤ 12/3

3≤ x≤ 4