8,5(-1,8a-1,6b+10c)-13,4(-50b+7c+9a)

Question

8,5(-1,8a-1,6b+10c)-13,4(-50b+7c+9a)

Answer 1

Пошаговое объяснение:

8,5(-1,8a-1,6b+10c)-13,4(-50b+7c+9a) = -15,3a-13,6b+85c+670b-93,8c-120,6a=-15,3a-120,6a-13,6b+670b+85c-93,8c=-135,9a+656,4b-8,8c

Answer 2

-15,3a-13,6b+85c+670b-93,8c-120,6a=-15,3a-120,6a-13,6b+670b+85c-93,8c=-135,9a+656,4b-8,8c