17-12-2015
Mathematics

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-5(2b + 7) + b < -b - 11

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ImpatientAngel ImpatientAngel

26-12-2015

-5(2b+7) + b < -b - 11
-10b - 35 + b < -b - 11

- 10b + b - 35 < -b - 11

-9b - 35 < -b - 11

- 9b + b < - 11 + 35

-8b < 24

[tex] \frac{-8b}{-8} \ \textless \ \frac{24}{-8} [/tex]

b < -3

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