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69 decreased by twice a number
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69 decreased by twice a number
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Nov 6, 2020
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69 decreased by twice a number
Mathematics
high-school
Lina
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Lina
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decreased = subtract
x = a number
Twice a number = 2x
69-2x
To solve
69-2x=0
-2x=-69
x=34.5
Nolan Amy
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Nov 11, 2020
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Nolan Amy
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