Question

ex 1, va rogggghggg​

Answer 1

Răspuns:

Explicație pas cu pas:

$\left|x-4\right|\le \:7\\-7\le \:x-4\le \:7\\-3\le \:x\le \:11\\\\\left|-x+2\right|=5\\-x+2=-5 => x = 7\\-x+2=5 => x = -3$