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

In a parallelogram, one angle is 9 times the size of another. Find the measures of the angles.
a trait that improves an individuals ability to survive and reproduce in a specific environment is called
Are many valuable minerals found in or near areas of volcanic activity and mountain building?
all answers to how to be a smart risk taker
why did president Truman believe that the United States should sign the North Atlantic treaty
what were National and State Bank policies in the 1830's contributed to?
briefly describe Theodore Geisel's career in advertising
what are three major water problems in southwest asia?please help!
the form of city government merges executive and legislative functions in single group of officials
the form of city government merges executive and legislative functions in single group of officials