Question

Решите уравнение:
11+2.3у+1.3у-равно- 38

Answer 1

11+3.6у=38
3.6у=38-11
3.6у=27
У=27/3.6
У=7.5

Answer 2

11+3,6у=38

3,6у=38-11=27

3,6у=27/:3,6

у=7,5