Answer:
[tex]1)xyz = y \\ xz = 1 \\ x = \frac{1}{z} \\ 2)s = 7zx \\ x = \frac{s}{7z} \\ thank \: you[/tex]
Step-by-step explanation:
1. xyz = y
[tex] = > x = \frac{y}{yz} [/tex]
[tex] = > x = \frac{1}{z} (ans)[/tex]
2. s = 7zx
[tex] = > x = \frac{s}{7z} (ans)[/tex]
