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

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

A recipe calls for 3/4 cups of flour. If you need to split the recipe in half, how much flour would be needed?

Column A is on the x-axis, and Column B is on the y-axis. Which titles should replace A and B?

Height, hair color, eye color, and intelligence are traits passed on by a. genes b. chromosomes c. RNA

Identify the type of error in the sentence. If the sentence contains no error, select c. By calling every hour, my mother received Jamie's call. definition str

Citing expert ______________ can lend credibility to your arguments.

compared with the United states

In America there are many public groups with many different opinions. true or false

Our environment provides us with vital processes called ecosystem services. a. True b. False

Energy is measured in watts and work is measured in joules. true or false?

Broad, triangular shaped land areas at the mouths of rivers are called