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2 votes
3x-4 when x = 7 how do I do this equation I’m confused

User Danmaxis
by
7.9k points

2 Answers

3 votes

Answer:

17.

Explanation:

1. Plug in 7 for x.

2. 3(7)-4

3. 3 times 7 is 21.

4. 21 minus 4 is 17.

5. The Answer is 17.

User Sargunv
by
8.1k points
3 votes
Plug the 7 in where it says x.
3x-4
3(7)-4
21-4
17
User Tehziyang
by
8.1k points

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