Respuesta :
Infinitely many.
If you simplify both sides of the equation you get y+12=y+12. If you subtract 12 from both sides, y=y. y will always equal itself in this equation, so there are infinitely many solutions.
If you simplify both sides of the equation you get y+12=y+12. If you subtract 12 from both sides, y=y. y will always equal itself in this equation, so there are infinitely many solutions.