Question

решите уравнение |2x-26|=4​

Answer 1

$|2x - 26| = 4$

1.

$2x - 26 = 4\\2x = 4 + 26\\2x = 30\\x = 15$

2.

$2x - 26 = -4\\2x = -4 + 26\\2x = 22\\x = 11$