jamir2704 jamir2704

08-03-2017
Mathematics

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3 times a number x,subtracted from 18 is less than -90

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Аноним Аноним

08-04-2017

In mathematical expression, we can write it as:
18 - 3x < -90

Subtract 18 from both sides,
-3x < -108
Cut the minus sign,
3x < 108
Divide both sides, by 3
x < 36

In short, Number is smaller than 36

Hope this helps!

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