6. -7х - 8y %3D 9 -4х + 9y = -22

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter5: Linear Inequalities
Section5.3: Solving Multi-step Inequalities
Problem 3GP
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6. -7х - 8y %3D 9
-4х + 9y
= -22
Transcribed Image Text:6. -7х - 8y %3D 9 -4х + 9y = -22
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