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

Why was it necessary to develop writing before civilization could advance?

Which of the following was not a primary cause of World War I? a. Rise of nationalism b. Increasing sizes of national militaries c. Increasing globalization

How were the indigenous peoples of Australia affected by the British takeover? a. The British moved most of the indigenous peoples onto lands with poor quality

During World War I, why was propaganda important for the war efforts?

During what period did Egypt reach the height of its power

Which of the following was not a primary cause of World War I? a. Rise of nationalism b. Increasing sizes of national militaries c. Increasing globalization

in my number both digits are even numbers the digit in the tens place is less than the digit in the ones place the sum of the digit is 6 my number is

What's n = 3 x 45 for 5th grade math please cause I'm not sure how this math goes

The Aryan migration began its spread into India through the Indus River Valley mainly because

1. 8X7= 2. 9X6= 3. 6X4=