10x +y =6 written in slope intercept form

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

X+ y = 5 ; x - y =3 solve using linear combination

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827