coxe42 coxe42
  • 02-06-2021
  • Mathematics
contestada

x=y-8 7x+2y=16 what is the answer???

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 03-06-2021

Answer:

x = 0 , y = 8

Step-by-step explanation:

x = y - 8 -----(1)

7x + 2y = 16 --------(2)

Substitute (1) in (2)

7(y - 8) + 2y = 16

7y - 56 + 2y = 16

9y = 72

y = 8

Substitute y in (1)

x = 8 - 8 = 0

Answer Link

Otras preguntas

Jennifer's basketball team played 18 games this season, and they won twice as many games as they lost. How many games did they lose?
The lightest puppy in a litter weights 9 ounces ,which is 3/4 of the weight of the heaviest puppy .the Equation 3/4w =9 can be used to find the weight w on ounc
How are proteins made
is powdered drink and water a mixture or a solution
is 11/20 greater than a half
In both the United Kingdom and France, a group of Parliament members form a cabinet—also called a "government"—that handles many of the country's affairs with t
A large truck parked on a hill has more ____ energy than a car parked next to it.
Use the histograms to answer the question. How many more teenagers than adults have at least 600 songs on their music players?
CHECK MY MATH PLEASE!? 1. When you estimate expenses for a month, you should _______. A: add expenses for rent/mortage, utilities, food, and gas. (my answer)
The first world power to embrace communism was _____ Russia Germany China