Answer:
[tex]x\leq -3[/tex]
Step-by-step explanation:
I can't write interval notation on Brainly but I can solve the inequality.
[tex]5x+4\leq x-8[/tex]
Subtract [tex]x[/tex] from both sides
[tex]4x+4\leq -8[/tex]
Subtract 4 from both sides
[tex]4x\leq -12[/tex]
Divide both sides by 4
[tex]x\leq -3[/tex]