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08-01-2019
Mathematics

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Ten is 4 less than twice a number. Find that number. Denote the number as N.

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11-01-2019

Ten is 4 less than twice a number n:

[tex]2n-4=10[/tex] add 4 to both sides

[tex]2n=14[/tex] divide both sides by 2

[tex]\boxed{n=7}[/tex]

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