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| 3x | = 9 | -3r | = 9 b/5 = 1
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1 vote
| 3x | = 9
| -3r | = 9
b/5 = 1

User Terrell Miller
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1 Answer

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|3x| = 9
|3x| = ±9
|3x| = 9 U |3x| = -9
3x = 9 U 3x = -9
3 3 3 3
x = 3 x = -3

|-3r| = 9
|-3r| = ±9
|-3r| = 9 U |-3r| = -9
3r = 9 U 3r = -9
3 3 3 3
r = 3 r = -3

¹/₅b = 1
5(¹/₅b) = 5(1)
b = 5
User Constantine Georgiou
by
7.1k points
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