Respuesta :
Answer:
b = 450
Step-by-step explanation:
You want b when ...
150 = (200/(1/3)) -b
b = 3·200 -150 = 450 . . . . . add b-150, simplify
Answer:
b = 450
Step-by-step explanation:
If x equal to 1/3 you substitute 1/3 for x in the equation:
200÷x - b = f(x)
It becomes:
(200÷1/3) - b = f(x)
Then x = 1/3 is also equal to 150, meaning you have to substitute 150 for the f(x).
(200÷1/3) - b = 150.
Then solve in terms of b.
b = 3·200 - 150 = 450
Add b-150.
Simplify!