395,039 views
4 votes
4 votes
Help me With 1 and 3

Help me With 1 and 3-example-1
User GHB
by
3.0k points

2 Answers

24 votes
24 votes
The answer is number 1
User Radumanolescu
by
2.9k points
18 votes
18 votes

Answer:

1. A

2. B

Explanation:

They want to isolate x in both cases.

So the best choice for question 1 is A because if he adds 10 to both sides x will be positive.

On question 3 the best choice is subtracting 15 from both sides

User Kiltek
by
3.2k points