Solve the equations x+y=300 and 12x+15y=4,140. Enter the values of x and y in the boxes below.

Kamal Hamidi asked Feb 8, 2023

380,150 views

6 votes

Kamal Hamidi asked Feb 8, 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.

19 votes

Answer:

$\left \{ {{x=(4496)/(3) } \atop {y=-(3596)/(3) }} \right.$

Explanation:

Solve:
$x+y=300\\12x+15y=4\\12x+15y=4$

↓

$x=(4496)/(3)\\y=-(3596)/(3)$

I hope this helps you

ChrisDekker answered Feb 13, 2023

2.9k 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