Answer: y=-3 or y=6
Explanation:
-3 |1- (2/3 )y| = -9
|1- (2/3 )y| = 3
1-(2/3)y=3
-(2/3)y=2
(2/3)y=-2
y=-3
1-(2/3)y=-3
4-(2/3)y=0
(2/3)y=4
y=6
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