Answer
$(3,-2)$
Work Step by Step
Here, we have $3x= 11+y \implies y=3x-11$
Now, $2x+5(3x-11)=-4$
This gives: $17 x=51 $ or, $x=3$
Thus, $y=3(3)-11=-2$
Solution is: $(x,y)=(3,-2)$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 7 - Section 7.1 - Systems of Linear Equations in Two Variables - Exercise Set - Page 818: 13
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