collin112804 collin112804
  • 03-03-2021
  • Mathematics
contestada

Given f(x) = 9x + 54, find x when f(x) = 18.​

Respuesta :

nottinghama669
nottinghama669 nottinghama669
  • 03-03-2021

Answer:

-4

Step-by-step explanation:

Answer Link
m9359825moedledumy
m9359825moedledumy m9359825moedledumy
  • 03-03-2021

Answer:

-4

Step-by-step explanation:

[tex]18 = 9x + 54 \\ 18 - 54 = 9x \\ - 36 = 9x \\ \frac{ - 36}{9} = x \\ - 4 = x[/tex]

Answer Link

Otras preguntas

What does sub mean in the word substructure
This system has one solution. What is the y-coordinate of the solution? y = –2x + 4 y = x2 + 4x + 13
Why did the United States use questionable methods in gaining the Panama Canal
Would the sum of 5.7 cm and 6.2 cm need to be rounded? Why or why not?
Xavier worked 10 hours on Monday and 15 hours on Wednesday. His total pay was $280.00. What is his rate per hour? a. $7.50 b. $11.20 c. $18.25 d. $15.00
Quick Fix Inc. repairs bikes. The company’s revenue equals R(h) = 400 + 220h dollars for every h hours spent repairing bikes. The company’s overhead cost equals
Which sentence contains a prepositional phrase? a. A fire blazed below. b. Those sunglasses were under the seat last night. c. Turn that log over. d. The weathe
What are two cabinet-level positions?
What is the source for geothermal energy? a. the sun b. earth’s internal heat c. moving water d. biomass
what is the primary human cause of global warming