Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 10 - Section 10.5 - Equations of Lines - Exercises: 2

Answer

$3x - 7y = 21$ $y = \frac{3}{7}x - 3$

Work Step by Step

$15x - 35y = 105$ 15, 35 and 105 are multiples of 5, and therefore can divide the whole equation by 5. $3x - 7y = 21$ $-7y = -3x + 21$ $y = \frac{3}{7}x - 3$
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