Answer:
8. 6
9. 10
Step-by-step explanation:
8.
[tex]8 - \frac{x}{2} = 5 \\ 8 - 5 = \frac{x}{2} \\ 3 \times 2 = x \\ 6 = x[/tex]
9.
[tex]4 + \frac{x}{5} = 6 \\ \frac{x}{5} = 6 - 4 \\ \frac{x}{5} = 2 \\ x = 2 \times 5 \\ x = 10[/tex]
