Question

1,9+(2,3x+2,1)-(0,2-1,3)=11​

Answer 1

Ответ:

Пошаговое объяснение:

1,9+(2,3x+2,1)-(0,2-1,3)=11​

1.9+2.3x+2.1-0.2+1.3=11

2.3x=11-1.9-2.1-1.3+0.2

2.3x = 5.9

x=5.9/2.3

x= 5 9/10 : 2 3/10 = 59/10 * 10/23 = 59/23 = 2 13/23