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Natali5045456 [20]
3 years ago
5

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

Mathematics
2 answers:
natka813 [3]3 years ago
6 0
Plug the 7 in where it says x.
3x-4
3(7)-4
21-4
17
Andreas93 [3]3 years ago
5 0

Answer:

17.

Step-by-step 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.

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