Answer:
[tex]x = 2.5[/tex]
Step-by-step explanation:
Substitute y = 0 to find the intercept-x length of the origin (zero).
[tex]8x + 4y = 20 \\ \\ 8x + 4 \times 0 = 20 \\ \\ 8x = 20 \\ \\ x = \frac{5}{2} = 2.5[/tex]
Hope it was helpful