Решите уравнениеи 31/37-x=16/37; 3) x - 11/17= 3/17 ;

Question

Решите уравнениеи 31/37-x=16/37; 3) x - 11/17= 3/17 ;

Answer 1

31/37-x=16/37
-x=16/37 - 31/37
-x= -15/37
 x=  15/37

x - 11/17 = 3/17
x = 3/17 + 11/17
x = 14/17

Answer 2

31/37-x= 16/37
x=31/37-16/37
x=15/37
31/37-15/37=16/37

x-11/17=3/17
x=11/17+3/17
×=14/17
14/17-11/17=3/17