Respuesta :
3x - 15y = 15....reduce by dividing by 3
x - 5y = 5
so we have :
x - 5y = 10 and x - 5y = 5.....no solution because ur lines are parallel
x - 5y = 5
so we have :
x - 5y = 10 and x - 5y = 5.....no solution because ur lines are parallel