117k views
2 votes
Question 4 options: Justify each step in solving the system of equations.

3x−2y=12 x+2y=4
Copy and paste phrases from the answer bank below. Answer choices may be used more than once.
Addition Property of Equality
Multiplication Property of Equality
Substitution Property of Equality
Subtraction Property of Equality
Division Property of Equality
5x=5
x=1
3(1)−2y=1
−2y=−2
y=1

2 Answers

9 votes

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

User Karl Knechtel
by
4.2k points
11 votes

Answer:

Subtraction Property of Equality

Explanation:

User Vinko Vorih
by
4.5k points