Respuesta :

Answer:

Step-by-step explanation:

Group like terms 6y-2y= 2-1-2

When a number goes over the equal sign= positive + changes to negative, vice versa.

So final answer is 4y= -1= -4y

Because 4 is decided by -1

Answer:

y= -2, 0

Step-by-step explanation:

Solve for y by simplifying both sides of the equation, then isolating the variable.