aubree1800 aubree1800

23-01-2020
Mathematics

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Half a number decreased by 10 is 20. Find the number.

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brodie85 brodie85

23-01-2020

i believe it would be 60

hope this helps:)

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texaschic101 texaschic101

23-01-2020

Answer:

Step-by-step explanation:

1/2n - 10 = 20

1/2n = 20 + 10

1/2n = 30

n = 30 * 2

n = 60 <====

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