Answer
(5,3)
Work Step by Step
Multiply the second equation by 2 and add the equations together
10y = 30 divide each side by 10
plug y= 3 into one of the equations
-3x + 3(3) = -6 subtract 9 from both sides
-3x = -15 divide -3 from both sides
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 6 - Systems of Equations and Inequalities - 6-3 Solving Systems Using Elimination - Practice and Problem-Solving Exercises - Page 382: 17
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