Question

Решите двойное неравенство . 8 класс

Answer 1

$-2\leq 1-2x<2\\\\-2-1\leq -2x<2-1\\\\-3\leq -2x<1\\\\-\dfrac{1}{2}\, <x\leq \, \dfrac{3}{2}\\\\-0,5\, <x\, \leq 1,5\\\\x\in (-0,5\; ;\; 1,5\; ]$