alisonedwards alisonedwards
  • 02-04-2021
  • Mathematics
contestada

how to solve x-2y=8 and x=5-y using substitution method and showing work and please give me the correct answer

Respuesta :

23abdour
23abdour 23abdour
  • 02-04-2021

Answer:

y = -1

Step-by-step explanation:

Set up

x-2y  = 8

Substitute 5-y for x

5 - y -2y = 8

Combine like terms

-3y + 5 = 8

Subtract 5 from both side

-3y = 3

Divide by -3

y = -1

Answer Link

Otras preguntas

Put the following vessels in the order through which blood would pass beginning with blood entering the systemic circuit After exiting the heart
-2⁄3 a − 6 = 12 a =?????????????/
Using the variables 'x' and 'y', write an equation for the situation. The ticket sales equaled $2242. Adult tickets $250 and student tickets cost $2.
Solomon asch's research, in which subjects were asked to match lines, showed that
What is a hemisphere?
which of the following are not provided as part of the four main family functions
Andy has a collection of movie dvds. in andys collection 3/5 of the dvds are action 1/4 of the dvds are comedy. andy said that 4/9 of his collection is action o
f(x) = x4 − 4x3 − 4x2 + 36x − 45. This function has roots
Victor and his three friends (4 people all together) are planning to split a pizza. They want to spend at most $5 per person. Find the maximum (at most) cost of
Which of the following is a common injury caused by a hard, sudden impact on the skin that ruptures small blood vessels underneath. Sprain Fracture Scrape/Cut B