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Complete the equation of the live through (-1,6) (7,-2)

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?