Answer
(4,3)
Work Step by Step
subtract the equations from each other
3x = 12 divide 3 by both sides
plug in x= 4 to one of the equations
3(4) + 5y = 27 subtract 12 from both sides
5y = 15 divide 5 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: 12
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