Posted by **Judy** on Thursday, September 27, 2007 at 4:43pm.

4n-2+7n=20 can you please tell me step by step how to do this

- Algebra 1 -
**Jack**, Thursday, September 27, 2007 at 4:46pm
4n-2+7n=20

First, we can combine the like terms 4n and 7n to get:

11n - 2 = 20

Then, add two to both sides:

11n = 22

Then, divide both sides by 11:

n = 2

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