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stiks02 [169]
3 years ago
11

17) 9n + 1 = 6n + 9​

Mathematics
2 answers:
Andrej [43]3 years ago
5 0

Answer:

8/3

Step-by-step explanation:

Subtract 6n and subtract 1

3n = 8

Divide by 3

n = 8/3

satela [25.4K]3 years ago
3 0

Answer:

8/3 or 2.67 in decimal

Hope this helps :)

Step-by-step explanation:

9n + 1 = 6n + 9

bring the variables to one side

in this equation the variables are 9n and 6n

while bringing 6n to the left side it turns negative:

9n -6n +1 = 9

3n + 1 = 9

bring 1 to the other side

It turns positive while bringing to right side

3n = 9-1

3n = 8

bring 3 to the other side, becomes 1/3

n = 8*1/3

= 8/3

= 2.67

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