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kvv77 [185]
2 years ago
9

How many solutions does the equation 3n + 5 (n-4) = 9n -5 have

Mathematics
1 answer:
Tju [1.3M]2 years ago
8 0

3n + 5(n - 4) = 9n - 5 \\  \\ 3n + 5n - 20 = 9n - 5 \\  \\ 8n - 20 = 9n - 5 \\  \\ 8n - 9n =  - 5 + 20 \\  \\  - n =   15 \\  \\ n =  - 15

<h3>Hope This Helps</h3>

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