nxjones99
nxjones99
27-01-2016
Mathematics
contestada
Find the solution set of |2x-3| + 1 = 6.
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Panoyin
Panoyin
27-01-2016
|2x + 3| + 1 = 6
- 1 - 1
|2x + 3| = 5
|2x + 3| = ±5
|2x + 3| = 5 or |2x + 3| = -5
2x + 3 = 5 or 2x + 3 = -5
- 3 - 3 - 3 - 3
2x = 2 or 2x = -8
2 2 2 2
x = 1 or x = -4
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