Algebra 2 Common Core

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

Chapter 3 - Linear Systems - Get Ready! - Page 131: 12



Work Step by Step

We can get rid of fractions by multiplying both sides by the LCD of the denominators of the fractions, which is 9. We have: $9(\frac{y}{9}+\frac{x}{3})=(2)9 \\y+3x=18$ Subtract $-3x$ from both sides to isolate $y$: $y+3x-3x=-3x+18 \\y=-3x+18$a
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