trenycejackson01 trenycejackson01
  • 02-11-2018
  • Mathematics
contestada

If ef= 2x-7, fg= 3x-9, and eg= 19, find the values of x, ef, and fg

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-11-2018

ef+fg =eg

2x-7 +3x-9 =19

5x-16=19

add 16 to each side

5x =35

x=7

ef = 2x-7

ef =2*7-7

ef =7

fg =3x-9

   = 3*7 -9

   = 21 -9

   = 12

Answer: x=7

      ef =7

fg =12

Answer Link

Otras preguntas

I need help asap :):):):):)
Why do you think that employee theft is such a serious problem in medical facilities
How was investing in the stock market like gambling? A) People were putting money in several stock companies. B)People were using credit to make purchases. C)Pe
The line 5y−6x−10=0 is given. Write the equation in slope-intercept form.
what is management in business administration
Which of the following is a radical equation???
What is an electric circuit? O any path that allows electrons to flow O any material that can conduct electricity O a copper wire connected to a light O a coppe
A rectangle is sometimes a quadrilateral
why is sand not a mineral
Use a model to divide 2 divided by 1/3