Answer
(1, 4)
Work Step by Step
Substitute x = 1 into the first equation and solve for y:
y = 4(1) = 4
Check to see if the solution (1, 4) satisfies the second equation:
-3(1) + 4 = 1
-3 + 4 = 1
1 = 1
The solution is (1, 4)
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 4 - Section 4.2 - Solving Systems of Linear Equations by Substitution - Vocabulary and Readiness Check - Page 300: 1
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