93.7k views
1 vote
If 9 more than twice a number is 7 less than three times the same number, what is the number?

2 Answers

4 votes

Answer:

16

Explanation:

Let x be "a number"

9 + 2x = 3x - 7

Isolate variables to one side

9 + 7 = 3x - 2x

16 = x

User MillerGeek
by
4.6k points
4 votes

Answer:

12

Explanation:

9+2x=3x-3

9+3=3x-2x

User Mykal
by
4.8k points