Question

If f(x)=-13, find x

Answer 1

Step-by-step explanation: You are not asking a question

F of x = function,

meaning the fuction of X equal -13

x=-13

Whats your question?

Answer 2

Answer:

9

Step-by-step explanation:

We know that f(x) = 13. This means that:

f(x)= 13 = 2x-5

13= 2x-5

Now we all need to do is solve this equation. First add 5 to both sides

13 + 5= 2x

18=2x

Now we divide by 2 on both sides.

18 ÷ 2= x

x= 9