Respuesta :

[ Answer ]

Y = -9

[ Explanation ]


Subtract 15 from both sides:

2/3y + 15 - 15 = 9 - 15


Simplify:

2/3y = -6


Multiply each side by 3:

3 * 2/3y = 3 (-6)


Simplify:

2y = -18


Divide both sides by 2:

2y / 2 = -18/2


y = -9


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