Posted by Judy on Thursday, September 27, 2007 at 4:43pm.
4n2+7n=20 can you please tell me step by step how to do this

Algebra 1  Jack, Thursday, September 27, 2007 at 4:46pm
4n2+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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