hanielovesmusic65
hanielovesmusic65 hanielovesmusic65
  • 03-11-2021
  • Mathematics
contestada

f(x)=8x+5

f(x)=21

find x

Respuesta :

spammingallowed
spammingallowed spammingallowed
  • 03-11-2021

Answer:

[tex]f(x) = 8 x + 5...(1) \\ f(x) = 21...(2) \\ (1) = (2) \\ 8x + 5 = 21 \\ 8x = 21 - 5 \\ 8x = 16 \\ x = \frac{16}{8} = 2 \\ x = 2 \\ thank \: you[/tex]

Answer Link
manissaha129
manissaha129 manissaha129
  • 10-11-2021

Answer:

[tex]f(x) = 8x + 5 \\ f(x) = 21 \\ 8x + 5 = 21 \\ 8x = 21 - 5 \\ 8x = 16 \\ x =\frac{16}{8} \\ \boxed{x = 2}[/tex]

  • x = 2 is the right answer.
Answer Link

Otras preguntas

In Lewis County, there were 2,277 student athletes competing in spring sports in 2014. That was 110% of the number from 2013, which was 90% of the number the ye
write 1/4 as a decimal
Identify the complete adjective clause. This course deals with facts that everyone should know
A right triangle has legs that are 11 inches and 13 inches long.What is the area of the triangle?
True or false Cool air is less dense than warm air.
reasons why slave owners didnt teach their slaves?
Receptors that provide animals with information from their internal environment are located in _____. the eyes and ears blood vessels and organs erythrocytes an
Which "spheres" are interacting when water evaporates from plants
Why are there no carriers with dominant pedigrees?
Select the items that describe incentives.can be rewards or penaltiesinfluence future actionsencourage people to actcan be monetary or non-monetary