Question

31x-17x+56+24x=740
решите уравнение пж

Answer 1

31х-17х+56+24х=740
14х+24х+56=740
38х=740-56
38х=684
х=684:38
х=18
Ответ:18.

Answer 2

38x+56=740
38x=740-56
38x=684
×=684:38
x=18