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Ann has the 5 newest music CD's which is 3 less than twice the amount that Bob has.
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Nov 5, 2015
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Ann has the 5 newest music CD's which is 3 less than twice the amount that Bob has.
Mathematics
middle-school
Asad Nauman
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Asad Nauman
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We can write it down as:
5 = 2x - 3 / + 3 (both sides)
8 = 2x / : 2 (both sides)
x = 4
Bob has
4 CDs
. Let's check it:
5 = 2 * 4 - 3
5 = 8 - 3
5 = 5
Correct.
Ccrez
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Nov 10, 2015
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Ccrez
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