Предмет: Математика, автор: zhangalymzhanova

Решите неравенство:
2) 2+X>8-X
4)2X+1>X+6
6)6X+1<2X+9

Ответы

Автор ответа: Yuzuki9

5

1) 2+х>8-х
х+х>8-2
2х>4
х>4:2
х>2
4) 2х+1>х+6
2х-х>6-1
х>5
6) 6х+1<2х+9
6х-2х<9-1
4х<8
х<8:4
х<2

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