64,391 views
21 votes
21 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

User Ben Kulbertis
by
2.8k points

2 Answers

25 votes
25 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 NobbZ
by
2.4k points
10 votes
10 votes

Answer:

Subtraction Property of Equality

Explanation:

User Peter John
by
2.8k points