What is the next step for this construction?

Anyone know? will mark brainliest if you're correct!

[tex]5 \times1 \frac{12}{13} [/tex] me

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.