mike0260204 mike0260204

13-09-2018
Mathematics

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2 times the sum of a number and 5 is 20

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Ell5467 Ell5467

13-09-2018

The number is 5. Steps shown below

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z5tequ2u z5tequ2u

13-09-2018

[tex]2(x+5)=20\\ \\ 2x+10=20\\ \\ 2x=20-10\\ \\ 2x=10\\ \\ x=5[/tex]

Confirming the other answer. 5 is correct.

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