Решите уровне -2у-8у+5у=15 срочно...

Question

Решите уровне -2у-8у+5у=15 срочно !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! решите уровнение -1.4+2.5р+1.2р=8 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1 35 балов

Answer 1

Ответ:

1) y=-3

2) p=94/37

Пошаговое объяснение:

1) -5y=15

15÷-5=-3

2) -1,4+3,7p=8

3,7p=8+1,4

3,7p=9,4

9,4÷3,7=94/37