Y= 2x 2x + y=8 Does anyone know the answer

Gaurav Mehta asked Apr 4, 2023

91,262 views

4 votes

Y= 2x
2x + y=8
Does anyone know the answer

Gaurav Mehta asked Apr 4, 2023

2.9k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

24 votes

Answer:

x is 2, y is 4

Explanation:

${ \tt{y = 2x - - - (a)}} \\ { \tt{2x + y = 8 - - - (b)}}$

» Substitute for y in equation (b) with that in equation (a)

${ \tt{2x + 2x = 8}} \\ { \tt{4x = 8}} \\ { \tt{x = 2}}$

» Find y

${ \tt{y = 2 * 2}} \\ { \tt{y = 4}}$

Zmo answered Apr 10, 2023

by Zmo

2.4k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers