Question

помогите |a| + 12 = |-32|

Answer 1

$|a| + 12 = |-32|\\|a| +12 = 32\\|a| = 32 - 12 = 20$

$a_{1} = -20\\a_{2} = 20$

Ответ: $a_{1} = -20; \ a_{2} = 20.$