1234sir 1234sir

08-10-2016
Mathematics

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twice the sum of a number and negative two is sixteen. find the number

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hagb8510 hagb8510

08-10-2016

It would be 9 because 2x9=18. Then 18+-2=16.

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apologiabiology apologiabiology

08-10-2016

n is the number
2(n-2)=16
divide both sides by 2
n-2=8
add 2 to both sides
n=10

the number is 10

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