Question

If f(x) = 6/x-1
for what value of x does f(x) = 5 ?

Answer 1

11/5

Explanation:

f(x) = 6/x-1

f(x) = 5

6/x-1 = 5

=> 6 = 5(x-1)

=> 6 = 5x - 5

=> 11 = 5x

=> 5x = 11

=> x = 11/5