Предмет: Алгебра, автор: Gayvanas

0,2(7-2Х)БІЛЬШЕ РІВНЕ 2,3-0,3(Х-6)

Ответы

Автор ответа: wnull

$0,2(7-2x)\geqslant 2,3-0,3(x-6)\\1,4-0,4x\geqslant 2,3-0,3x+1,8\\1,4-0,4x\geqslant 4,1-0,3x\\-0,4x+0,3x\geqslant 2,7\\-0,1x\geqslant 2,7\\x \leqslant -27\\x \in (-\infty;-27]$

Gayvanas: Безмежно дякую))))

Gayvanas: А можеш ще допомогти з парою завдань? Дуже треба!

Gayvanas: Скинь мені свій інстаграм

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