Step-by-step explanation:
The given inequality is
[tex]10 + 5x \leqslant 35[/tex]
Subtract 10 from both sides
[tex]5x \leqslant 35 - 10[/tex]
[tex]5x \leqslant 25[/tex]
Divide both sides by 5 to get:
[tex]x \leqslant 5[/tex]
We draw a closed circle at 5 and draw the arrow to the left.
See it in the attachment.