Предмет: Алгебра, автор: Noizer4444

Решите неравенство: -2/5x+3/5<3/2(4x+1)

Ответы

Автор ответа: minchukov

0

2x/5 + 3/5< 3/2(4x+1) \frac{3-2x}{5}<6x+1,5 |*5 \\ \\ 3-2x<30x+7,5\\ \\ 3-7,5<30x+2x\\ \\ -4,5<32x\\ x> -4,5:32\\ x>-\frac{9}{64}

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