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

9 to the x-5 power=27

Is this a good thesis statement for my essay? The Earth has many life-threatening problems caused by humans. One of these problems is the over-consumption of w

Simplify (7-8i)+(-12-4i)

Canada has a population that is about 1/10 as large as the United States. If Canada's population is about 32,000,000, about how many people live in the United S

Cory's average score after 8 tests is 91%. If he gets a 78% on his 9th test what will his new average be? How do i figure out this problem?

what forces led Americans to declare war on Britain in 1812?

Jane likes to sunbathe She has read about risks from sunbathing and how to reduce them. She thinks she is not at risk from sunbathing because she has dark skin.

9 to the x-5 power=27

Which words in the sentence make up the appositive phrase? Mrs. Guerrero, the president of the historical society, is retiring next summer. A. Mrs. Guerrero

How many $0.21 pencils can be purchased for $7.00? Show your work.