Question

реши уравнение 1,5(y-3)=2( y-5)

Answer 1

Ответ: 11

$1.5(y - 3) = 2(y - 5) \\ 1.5y - 4.5 = 2y - 10 \\ 1.5y - 2y = - 10 + 4.5 \\ - 0.5y = - 5.5 \\ y = 11$

Answer 2

1,5у-4,5=2у-10
1,5у-2у=-10+4,5
-0,5у=-5,5
у=11