Question

What is the value of x in the function f(x)=3/2x-4 when f(x)=5?

Answer 1

A :-) Given -
f (x) = 5 is the value of (x)
To find - f (x) = 3/2x - 4
Solution -
f (x) = 3/2x - 4
f (5) = 3/2(5) - 4
= 15 - 4/2
= 11/2
= 5.5

.:. The value of x is 5.5

Answer 2

3.5

Explanation:

3/2(5) - 4

= 1.5(5) - 4

= 7.5 - 4

= 3.5

Hope this helped!