Линейное неравенство. Вариант 3
Решая неравенство, мы заменяем его другим, более простым неравенством, равносильным данному.
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![[Денис Ивчин ОГЭ и ЕГЭ по математике] Подробно разбираем основные виды неравенств в задании №13 на ОГЭ!](https://sun9-45.userapi.com/impg/RAWJxqQpdoYo60PXq2Rk4e5ez0_oQtlmyFv6VA/Wc2hmdjtjD0.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=f2533161ebab5bc1b1e091cc4ff2c84b&c_uniq_tag=Idudeq8ByUtYQ2t49F9CjbGjPe09OkyyC2hZS9toB28&type=video_thumb)
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