Answer:
[tex]y = \frac{10x - 1}{45} \\ [/tex]
Step-by-step explanation:
[tex] \frac{10x - 1}{3y} = 15 \\ 10x - 1 = 15 \times 3y \\ 10x - 1 = 45y \\ \frac{10x - 1}{45} = y \\ [/tex]