Question

решите уравнение 7|12+х-5|12=5|12

Answer 1

7|12+х-5|12=5|12

7+х-5=5

х=5+5-7

х=3

 

Проверка

 

7/12+3-5/12=5/12

7/12-2/12=5/12

5/12=5/12