Question

решите уравнение 1 4/9x= 5.2

Answer 1

(13/9)х = 5,2
х = (5,2×9)/13 = 48,6/13 = 3,6

х=3,6

Answer 2

1 4/9x=5,2
13/9x=5,2
x=5,2:13/9
x=5,2*9/13
x=46,8/13
x=3,6