Answer:
[tex]\Large \boxed{\mathrm{( - \infty, \frac{17}{3}) }}[/tex]
Step-by-step explanation:
[tex]2x-5\leq -x+12[/tex]
Add x and 5 on both parts.
[tex]2x+x\leq 12+5[/tex]
Combine like terms.
[tex]3x\leq 17[/tex]
Divide both parts by 3.
[tex]\displaystyle x \leq \frac{17}{3}[/tex]