Ask Question
2 December, 03:15

Given f (x) = - 10x + 45, find x when f (x) = 15.

+3
Answers (1)
  1. 2 December, 06:42
    0
    3 = x

    Step-by-step explanation:

    f (x) = - 10x + 45

    f (x) = 15

    15 = - 10x + 45

    Subtract 45 from each side

    15-45 = - 10x+45-45

    -30 = - 10x

    Divide each side by - 10

    -30/-10 = - 10x/-10

    3 = x
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Given f (x) = - 10x + 45, find x when f (x) = 15. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers