Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 3 - Linear Systems - 3-2 Solving Systems Algebraically - Lesson Check: 3

Answer

$x = 2$ $y = 1$

Work Step by Step

Equations: $2x+3y=7$ $-2x+5y=1$ Eliminating $x$ $2x+3y=7$ $+$ $-2x+5y=1$ $8y = 8$ $y = 1$ Substituting $y$ into the first equation to find $x$ $2x+3y=7$ $2x + 3(1) = 7$ $2x + 3 = 7$ $2x = 4$ $x = 2$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.