Answer:
x = 12
Step-by-step explanation:
x - 5 = 84/x
x² - 5x = 84
x² - 5x - 84 = 0
x = (5 ±√(5² - 4(1)(-84))) / 2
x = (5 ± 19) / 2
x = -7 ignore
11.886
Given :
Applying formula
So,
Answer will be 11.886
Slope: 7
y=mx+b
substitute what you know
7=m