Question

For the function of F defined by f (x) = x + 8. what is the value of x when f (x) = 10

Answer 1

x = 2

Explanation:

f(x) = x + 8

f(x) = 10

10 = x + 8

minus 8 from the both sides

10 - 8 = x

2 = x

x = 2