Solve each systems of equations by elimination method. 1* 3x-2y=5 3x-2y=162* 3x-y=7 3x-y=7

RanRag asked Feb 1, 2023

496,399 views

42 votes

RanRag asked Feb 1, 2023

2.5k 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.

9 votes

We have the following:

$\begin{gathered} 3x-2y=5 \\ 3x-2y=16 \\ _{}---------- \\ 3x-3x-2y+2y=5-16 \\ 0=-11 \end{gathered}$

Therefore, the system has no solution

$\begin{gathered} 3x-y=7 \\ 3x-y=7 \\ -------- \\ 3x-3x-y+y=7-7 \\ 0=0 \end{gathered}$

Therefore, the system has infinite solutions

ChampR answered Feb 6, 2023

3.4k 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