Respuesta :
Answer:
[tex]n=5[/tex]
Step-by-step explanation:
We have the following expression [tex]\frac{2}{8} = \frac{n}{20}[/tex] and we must solve for variable n.
To solve the equation multiply by 20 on both sides of the equality and you will get the following
[tex]20*\frac{2}{8} = 20*\frac{n}{20}[/tex]
[tex]\frac{20*2}{8} = \frac{20n}{20}[/tex]
[tex]\frac{40}{8} = n[/tex]
[tex]n= \frac{40}{8}[/tex]
Finally we have that:
[tex]n=5[/tex]
Answer:
n=5
Step-by-step explanation:
2/8 = n/20
Using cross products
2 * 20 = 8*n
40 = 8n
Divide each side by 8
40/8 = 8n/8
5 =n