Given expression -
[tex]2y - 3 \leqslant - 10 \\ [/tex]
Adding 3 to both sides ,
[tex]2y - 3 + 3 \leqslant - 10 + 3 \\ 2y \: \leqslant \: - 7[/tex]
Dividing by 2 on both sides ,
[tex] \frac{2y}{2} \leqslant \frac{ - 7}{2} \\ \\ y \leqslant \frac{ - 7}{2} \: \: \: \: \: \: \: Ans.[/tex]