asked 126k views
3 votes
Use

x
for your variable.

The difference of three times a number and six is nine more than the number.

asked
User Odalys
by
8.0k points

1 Answer

2 votes

Answer:

3x - 6 = x + 9

2x - 6 = 9

2x = 15

x = 7.5

Explanation:

answered
User Derfred
by
8.4k points

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