Question

Решение уравнения 11+2,3y+1,3y=38

Answer 1

2,3у + 1,3у = 38 - 11;
3,6 у = 27
у = 27: 3,6 = 27/1 : 36/10 = 27/1 * 10/36 = 15/2 = 7,5