lexyv15 lexyv15
  • 01-09-2020
  • Mathematics
contestada

Given f(x) = 2x + 5, find x when f(x) = 45

Respuesta :

Annder
Annder Annder
  • 01-09-2020

Step-by-step explanation:

f(x) = 2x + 5 = 45

2x + 5 = 45

2x = 45 - 5

2x = 40

x = 20

Answer Link
bryr668 bryr668
  • 01-09-2020

Answer:

f(x) = 2x + 5 = 45

2x + 5 = 45

5-25=2x

40=2x

x = 20

Answer Link

Otras preguntas

x^3 4x^2 5x 20 factored by grouping
which of the following is a congruence transformation? a. reflecting b. stretching c. dilating
The graph below shows the solution to a system of inequalities: Solid line joining ordered pairs 0, 3.75 and 15, 0. Shade the portion of the graph above the li
Samples of size n = 600 are taken from a telephone survey, and the mean age is taken for each sample. What is the distribution of the sample means? A. skewed t
How did the Magna Carta affect the development of a national identity in England?
At which root does the graph of f(x) = (x – 5)3(x + 2)2 touch the x axis?
what is the structure of the following sentence? although i am not particularly fond of the song, i do think it has a dramatic ending, and jerry thinks it is th
Where were British forces ambushed? Select the best answer from the choices provided. at the Battle of Monongahela at the Albany Congress at Louisburg at negoti
Please can you give me help with #1-#2.Thanks.
The North Atlantic Current makes Norway