adelinebible12 adelinebible12

04-10-2018
Mathematics

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Negative three times a number increased by seven less than -11

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Tatsuya Tatsuya

04-10-2018

If there isn't any parenthesis it would be

-3n + 7 < 11

-3n < 4

n > 4 divided by 3

With parenthesis

-3(n+7) < 11

-3n - 21 < 11

-3n < 10

n > - 10 over 3

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