Question

Помогите решить
5z - 3z = |-22|

Answer 1

$5z - 3z = |-22|\\2z = 22\\z = 22 : 2 = 11$

Ответ: $z = 11$

Answer 2

1) 5z - 3z = 22

2)5z - 3z = 2z = 22

3) z = 22 : 2

z = 11