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

Rename 5,400 as hundreds. Includes a quick picture or a place-value chart in your explanation

Which of the following temperatures is most precise? A. 75 degrees B. 30 degrees C. 980 degrees D. 45.5 degrees

If m=10 simplify each of the following

What exactly are primitives in the context of an operating system? Here is the problem I am trying to figure out: \"What are the two main functions of an oper

Simplify radical 64.

Which is an example of a covalent bond? a. Ions in a bar of pure iron are surrounded by a large number of valence electrons. b. There are less than 16 valence e

Air contained within a piston-cylinder assembly undergoes three processes in series: A) Process 1-2: compression at constant pressure from P1=10lbf/in2, V1=4ft

What are the three types of fallacies that structural linguists find in traditional grammar?

iron has a density of 7.86 g/cm3 and a mass of 3.76 kg. calculate the volume

Fighting in Vietnam started in 1954 when which European nation tried to reassert their colonial claims to Indochina? A.) France B.) Great Britain C.) The Nether