Предмет: Алгебра, автор: v1k42005

помогите решить неравенство:
1) 9x-3>-12

Ответы

Автор ответа: ivannasabadochows5ub
1

Відповідь:

9x-3>-12

9x>-12+3

9x>-9

x>-1

__-1/////////// *промежуток*

(-1; +∞)

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