Question

6×(0,5х-1,5)-4,5у+8=3(х-1,5у)-1

Answer 1

Ответ:

6×(0,5х-1,5)-4.5у+8=3(х-1,5у)-1

3х-9-4,5у+8=3х-4,5у-9+8=3х-4,5у-1=3(х-1,5у)-1