Answer
x = 1
Work Step by Step
Write an equation.
$2y_{1}-3y_{2}=4y_{3}-8$
Substitute for y1, y2 and y3. Solve for x.
2(2.5) - 3(2x + 1) = 4x - 8
5 - 6x - 3 = 4x - 8
10 = 10x
x = 1
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.3 - Page 133: 16
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