martinzjocelyn599 martinzjocelyn599
  • 03-04-2020
  • Mathematics
contestada

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

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-04-2020

Answer:

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

Answer Link

Otras preguntas

George Washington opposed which of these? A. Permanent alliance with foreign nations B. The doctrine of judicial review C. Neutrality in foreign affairs D.
How did the success of Portugal's exploration of Africa affect Spain
what is the importance of prehistory
Which one of the following sentences contains a coordinating conjunction? a. Since it's Tuesday, you should carry out the trash. b. Howard was brave, and he was
What is a Real number between the square root of 13 and 14?
What are two key characteristics of a good scientific investigation
How can I use prokaryote in a sentence??????
Use a calculator to evaluate sec 85°.
increasing your vocabulary mean? A. youll spend less time on revision B. youll write more lively sentences C. youll write longer sentences D. youll be able to s
How did Athenians avoid major political upheavals?