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

what is 12.7 ,12 3/5 and 12 3/4 from least to greatest?
19-5/2x=34 Please help me now thank you :)
a very messy or slovenly person
a very messy or slovenly person
what is greater 7/12 or 1/2
Which tab includes buttons for formatting text? a. View b. Page Layout c. Insert d. Home
complete the pattern. 8,570 85.7 8.57
Eliza Savage received a statement from her bank showing a checking account balance of $324.18 as of January 18. Her own checkbook shows a balance of $487.38 a
Which of the following statements best describes chemical weathering? A. It's the type of weathering in which rocks and minerals break down into smaller pieces
Which of these is a plan that offered the Constitutional Convention a proposal for representation? A. The New Jersey Plan B. The Washington Plan C.