adaniels696
Answered

Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Explore thousands of questions and answers from a knowledgeable community of experts on our user-friendly platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

How do u solve x-y=3
6x+4y=13

Sagot :

eah
x - y = 3
6x + 4y = 13

x = y + 3

6(y + 3) + 4y = 13
6y + 18 + 4y = 13
10y = 13 - 18
10y = - 5
y = - 5/10
y = - 1/2

x = - 1/2 + 3
x = - 1/2 + 6/2
x = 5/2
luana
[tex] \left \{ {{x-y=3\ \ \ |\cdot4} \atop {6x+4y=13}} \right. \\\\ \left \{ {{4x-4y=12} \atop {6x+4y=13}} \right. \\+-----\\\\10x=25\ \ \ |:10\\x=2.5\\\\2.5-y=3\\2.5-3=y\\y=-0.5\\\\ \left \{ {{y=-0.5} \atop {x=2.5}} \right. [/tex]
Thanks for using our platform. We're always here to provide accurate and up-to-date answers to all your queries. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Discover more at Westonci.ca. Return for the latest expert answers and updates on various topics.