Answered

Get the most out of your questions with IDNLearn.com's extensive resources. Get step-by-step guidance for all your technical questions from our dedicated community members.

How do you use the elimination method for 7x-3y=24
3x-7y=-16

Sagot :

Luanaidn
[tex] \left \{ {{7x-3y=24\ |\cdot-3} \atop {3x-7y=-16\ |\cdot7}} \right. \\\\ \left \{ {{-21x+9y=-72} \atop {21x-49y=-112}} \right. \\+-------\\\\-40y=-184\ \ \ \ |:-40\\x=4.6\\\\3\cdot4.6-7y=-16\\13.8-7y=-16\\-7y=-16-13.8\\-7y=-29.8\ \ \ \ \ |:-7\\y=4.257[/tex]
We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. IDNLearn.com is dedicated to providing accurate answers. Thank you for visiting, and see you next time for more solutions.