Question

Решите уровнение 2(3-2y)=3y-4(1+3y)

Answer 1

6-4y=3y-4-12y; -4y-3y+12y= -4-6; 5y= -10; y=(-10)/5= -2. Ответ: y= -2.

Answer 2

2(3-2y)=3y-4(1+3y)
6-4y=3y-4-12y
6-4y=-9y-4
-4y+9y=-4-6
5y=-10
y=-2