Answer:
Addition P.o.E, Division P.o.E, Substitution P.o.E, Subtraction P.o.E, Division P.o.E
Explanation:
5x=5 Addition Property of Equality, add both equations together
x=1 Division Property of Equality, divide by 5
3(1)−2y=1 Substitution Property of Equality, substitute 1 in for x
−2y=−2 Subtraction Property of Equality, subtract 3 from both sides
y=1 Division Property of Equality, divide by -2