s9ophina2dine s9ophina2dine

28-09-2016
Mathematics

contestada

twelve decreased by twice a number is the same as 8 times the sum of the number plus 4. what is the number? please help!

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aileennguyen10 aileennguyen10

30-09-2016

12÷2=6
6×8=48
48+4= 52
the number is 52

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