Предмет: Алгебра, автор: krotik2169

Нерівності 2х+5(2х-1)>3х+17 задовольняє найменше значення х... а) -3; б) 3; в) 2; г) 6.

Ответы

Автор ответа: vityamath

0

Ответ:

3

Объяснение:

2х+5(2х-1)>3х+17

2x+10x-5>3x+17

2x+10x-5-3x-17>0

9x-22>0

9x>22

x>22/9

x> 2 4/9

Автор ответа: MrSolution

0

Ответ:

б) 3

Объяснение:

$2x+5(2x-1)>3x+17\\2x+10x-3x>17+5\\9x>22\\x>\dfrac{22}{9}$

Значит правильный ответ б) 3.

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