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07-12-2019
Mathematics

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5 x the sum of a number and 2 is less than the number x 8. Find the number

Respuesta :

07-12-2019

The solution to inequality is not a number but an interval.

[tex]

5(x+2) < 8x \\

5x+10 < 8x \\

10 < 3x \\

10/3 < x \\

x > 10/3\Longrightarrow x\in(10/3, +\infty)

[/tex]

Hope this helps.

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