What value of x makes f (x) = 5 if f (x) = - 2x + 25?

Question

Avah Combs

Mathematics

11 May, 20:49

What value of x makes f (x) = 5 if f (x) = - 2x + 25?

+3

Answers (2)

Know the Answer?

Dana Henson · Answer 1

5 = - 2x + 25

-20 = - 2x

20 = 2x

x = 10

The answer is 10

Konnor Carpenter · Answer 2

Set the f (x) equation equal to 5 so that f (x) = - 2x + 25 = 5, then subtract 25 from both sides so that - 2x = - 20 then divide by 2 and solve for x which should give you 10