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