Question

36:4+х=36. (25+20):х=9

Answer 1

36:4+х=36
9+х=36
х=36-9
х=27
Ответ: х=27.
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(25+20):х=9
45:х=9
х=45:9
х=5
Ответ: х=5.

Answer 2

36÷4+х=36
9+х=36
х=36-9
х=27

(25+20) ÷х=9
45÷х=9
х=45÷9
х=5