Verified answer

Ответ:

−8,22 t + ( 7 − 15 ) = −2 + 7 − 9,22 t

-8,22t-8=5-9,22t

-8,22t+9,22t=5+8

-t=13

t=13

Проверка

-8,22*13-8=-2+7-9,22*13

-106,86-8=5-119,86

  -114,86=-114,86