Answer
x=1
y=3
Work Step by Step
Substitute y=6-3x in First equation and then solve for x.
8x-10(6-3x)=-22
8x-60+30x=-22
38x-60=-22
38x=38
x=1
Substitute x=1 in second equation and then solve for y.
y=6-3(1)
y=3
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 5 - Section 5.1 - Systems of Linear Equations - 5.1 Exercises - Page 486: 11
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