Question

Please solve number 12

Answer 1

`x \leqslant - (3(y + 5))/(2)`

Explanation:

`1. \: y \leqslant - (2x)/(3) - 5 \\ 2. \: y + 5 \leqslant - (2x)/(3) \\ 3. \: (y + 5) * 3 \leqslant - 2x \\ 4. \: 3(y + 5) \leqslant - 2x \\ 5. \: - (3(y + 5))/(2) \geqslant x \\ 6. \: x \leqslant - (3(y + 5))/(2)`