Question

Решите систему неравенств
(номер 2 на картинке)

Answer 1

Ответ:

5(2х - 1) - 3(3х + 6) < 2

2х - 17 > 0

10х - 5 - 9х - 18 < 2

2х > 17

10х - 9х < 2 +5 + 18

2х >  17

х < 25

х > 8,5

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------- 8.5 ---------------- 25 ---------------------

             \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

x∈(8.5; 25)