What is the value of 2x + y in the equation 6x+3(y+4)=27

Joseph Mark asked Jul 14, 2023

252,072 views

15 votes

Joseph Mark asked Jul 14, 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.

17 votes

Notice that:

$\begin{gathered} 6x+3(y+4)=27 \\ 3\cdot2x+3\cdot y+3\cdot4=27 \\ 3(2x+y)=27-12 \\ 3(2x+y)=15 \end{gathered}$

Solving for 2x+y we get:

$\begin{gathered} \\ 2x+y=(15)/(3) \\ 2x+y=5 \end{gathered}$

LogPi answered Jul 20, 2023

by LogPi

3.0k 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