399,079 views
0 votes
0 votes
What is the justification for step 2 in the solution process?

12 − x = 7x + 32
Step 1: -x = 7x + 20
Step 2: -8x = 20

User WhatsInAName
by
3.0k points

2 Answers

15 votes
15 votes

Answer:

the answer is a) the subtraction property of equality

Explanation:

User Linakis
by
2.2k points
7 votes
7 votes

Answer:

the subtraction property of equality

User Neverfox
by
2.9k points