Помогите (346-(x:16-398)):7=42

Question

Помогите (346-(x:16-398)):7=42

Answer 1

1) 346-(х:16-398)=42*7
2) 346-(х:16-398)=294
3) х:16-398=346-294
4) х:16-398=52
5) х:16=52+398
6) х:16=450
7) х= 450*16
8) х=7200

Answer 2

(346-(x:16-398)):7=42
(346-(x:16-398))=42*7
346-(x:16-398)=294
x:16-398=346-294
x:16-398=52
x:16=52+398
х:16=450
х=450*16
х=7200