Answer:
[tex]y = 2 - \frac{1}{2} x[/tex]
Step-by-step explanation:
5x + 10y - 20 = 0
10y = 20 - 5x
[tex]y = \frac{20 - 5x}{10} \\ \\ y = \frac{20}{10} - \frac{5x}{10} \\ \\ y = 2 - \frac{1}{2} x[/tex]
