Answer
$3x - 4y = 12$
$y = \frac{3}{4}x - 3$
Work Step by Step
$27x - 36y = 108$
27, 36 and 108 are multiples of 9, so the whole equation can be divided by 9.
$3x - 4y = 12$
$-4y = -3x + 12$
$y = \frac{3}{4}x - 3$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 10 - Section 10.5 - Equations of Lines - Exercises - Page 487: 4
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