Question

Solve |2y - 2| = y.
{2/3, 2}
{2, 3}
{2, 5}
{1/3, 2}

Answer 1

2y - 2 = -y
2y -2 = y

Answer 2

2y - 2 = -y

2y + y = 2

3y = 2
y = 2/3

2y - 2 = y

2y - y = 2

y = 2


Solution: 2/3, 2