Решите уравнения 36:4+х=35 (25+20):х=9

Question

Решите уравнения

36:4+х=35

(25+20):х=9

Answer 1

36:4+х=35
9+х=35
х=35-9
х=26
______
36:4+26=35
35=35

(25+20):х=9
45:х=9
х=45:9
х=5
_______
(25+20):5=9
9=9

Answer 2

36:4+х=35     
9+х=35
х= 35-9
х=26

(25+20):х=9
45:х=9
х= 45:9
х=5