221k views
3 votes
Determine the value of y, if x is 9 y=(20)/(x-19)

1 Answer

2 votes

Final answer:

To find the value of y when x is 9 in the equation y = (20)/(x - 19), first compute the denominator (9 - 19 = -10), and then divide the numerator by this result, yielding y = -2.

Step-by-step explanation:

The problem requires us to determine the value of y when x is given to be 9 according to the equation y = (20)/(x - 19). Plugging in the value of x into the equation, we get:

y = 20 / (9 - 19)

First, we calculate the denominator:

9 - 19 = -10

Then, we divide the numerator by the denominator:

y = 20 / (-10)

After performing the division, we find:

y = -2

Therefore, when x is 9, the value of y is -2.

User Lain
by
8.6k points